678487680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 576

約数和(自身を含む): 2751741720

約数和(自身を除く): 2073254040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 41, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 82, 85, 90, 96, 102, 104, 117, 120, 123, 128, 130, 136, 144, 153, 156, 160, 164, 169, 170, 180, 192, 195, 204, 205, 208, 221, 234, 240, 246, 255, 260, 272, 288, 306, 312, 320, 328, 338, 340, 360, 369, 384, 390, 408, 410, 416, 442, 468, 480, 492, 507, 510, 520, 533, 544, 576, 585, 612, 615, 624, 640, 656, 663, 676, 680, 697, 720, 738, 765, 780, 816, 820, 832, 845, 884, 936, 960, 984, 1014, 1020, 1040, 1066, 1088, 1105, 1152, 1170, 1224, 1230, 1248, 1312, 1326, 1352, 1360, 1394, 1440, 1476, 1521, 1530, 1560, 1599, 1632, 1640, 1664, 1690, 1768, 1845, 1872, 1920, 1968, 1989, 2028, 2040, 2080, 2091, 2132, 2176, 2210, 2340, 2448, 2460, 2496, 2535, 2624, 2652, 2665, 2704, 2720, 2788, 2873, 2880, 2952, 3042, 3060, 3120, 3198, 3264, 3280, 3315, 3380, 3485, 3536, 3690, 3744, 3936, 3978, 4056, 4080, 4160, 4182, 4264, 4420, 4680, 4797, 4896, 4920, 4992, 5070, 5248, 5304, 5330, 5408, 5440, 5576, 5746, 5760, 5904, 6084, 6120, 6240, 6273, 6396, 6528, 6560, 6630, 6760, 6929, 6970, 7072, 7380, 7488, 7605, 7872, 7956, 7995, 8112, 8160, 8320, 8364, 8528, 8619, 8840, 9061, 9360, 9594, 9792, 9840, 9945, 10140, 10455, 10608, 10660, 10816, 10880, 11152, 11492, 11808, 12168, 12240, 12480, 12546, 12792, 13120, 13260, 13520, 13858, 13940, 14144, 14365, 14760, 14976, 15210, 15744, 15912, 15990, 16224, 16320, 16728, 17056, 17238, 17680, 18122, 18720, 19188, 19584, 19680, 19890, 20280, 20787, 20910, 21216, 21320, 21632, 22304, 22984, 23616, 23985, 24336, 24480, 24960, 25092, 25584, 25857, 26240, 26520, 27040, 27183, 27716, 27880, 28288, 28730, 29520, 30420, 31365, 31824, 31980, 32448, 32640, 33456, 34112, 34476, 34645, 35360, 36244, 37440, 38376, 39360, 39780, 40560, 41574, 41820, 42432, 42640, 43095, 44608, 45305, 45968, 47232, 47970, 48672, 48960, 50184, 51168, 51714, 53040, 54080, 54366, 55432, 55760, 57460, 59040, 60840, 62361, 62730, 63648, 63960, 64896, 66912, 68224, 68952, 69290, 70720, 72488, 74880, 76752, 78720, 79560, 81120, 81549, 83148, 83640, 84864, 85280, 86190, 89216, 90610, 91936, 95940, 97344, 97920, 100368, 102336, 103428, 103935, 106080, 108160, 108732, 110864, 111520, 114920, 117793, 118080, 121680, 124722, 125460, 127296, 127920, 129285, 133824, 135915, 137904, 138580, 141440, 144976, 153504, 159120, 162240, 163098, 166296, 167280, 170560, 172380, 181220, 183872, 191880, 194688, 200736, 204672, 206856, 207870, 212160, 217464, 221728, 223040, 229840, 235586, 236160, 243360, 249444, 250920, 254592, 255840, 258570, 267648, 271830, 275808, 277160, 289952, 307008, 311805, 318240, 324480, 326196, 332592, 334560, 341120, 344760, 353379, 362440, 367744, 383760, 401472, 407745, 413712, 415740, 424320, 434928, 443456, 446080, 459680, 471172, 486720, 498888, 501840, 511680, 517140, 543660, 551616, 554320, 579904, 588965, 614016, 623610, 636480, 652392, 665184, 669120, 689520, 706758, 724880, 767520, 802944, 815490, 827424, 831480, 869856, 886912, 919360, 942344, 973440, 997776, 1003680, 1023360, 1034280, 1060137, 1087320, 1103232, 1108640, 1159808, 1177930, 1247220, 1272960, 1304784, 1330368, 1338240, 1379040, 1413516, 1449760, 1535040, 1630980, 1654848, 1662960, 1739712, 1766895, 1838720, 1884688, 1995552, 2007360, 2068560, 2120274, 2174640, 2217280, 2355860, 2494440, 2609568, 2660736, 2758080, 2827032, 2899520, 3070080, 3261960, 3309696, 3325920, 3479424, 3533790, 3769376, 3991104, 4014720, 4137120, 4240548, 4349280, 4434560, 4711720, 4988880, 5219136, 5300685, 5516160, 5654064, 5799040, 6523920, 6651840, 7067580, 7538752, 7982208, 8274240, 8481096, 8698560, 9423440, 9977760, 10438272, 10601370, 11308128, 13047840, 13303680, 14135160, 15077504, 16548480, 16962192, 17397120, 18846880, 19955520, 21202740, 22616256, 26095680, 28270320, 33924384, 37693760, 39911040, 42405480, 45232512, 52191360, 56540640, 67848768, 75387520, 84810960, 113081280, 135697536, 169621920, 226162560, 339243840, 678487680]

約数ペア:

[(1, 678487680), (2, 339243840), (3, 226162560), (4, 169621920), (5, 135697536), (6, 113081280), (8, 84810960), (9, 75387520), (10, 67848768), (12, 56540640), (13, 52191360), (15, 45232512), (16, 42405480), (17, 39911040), (18, 37693760), (20, 33924384), (24, 28270320), (26, 26095680), (30, 22616256), (32, 21202740), (34, 19955520), (36, 18846880), (39, 17397120), (40, 16962192), (41, 16548480), (45, 15077504), (48, 14135160), (51, 13303680), (52, 13047840), (60, 11308128), (64, 10601370), (65, 10438272), (68, 9977760), (72, 9423440), (78, 8698560), (80, 8481096), (82, 8274240), (85, 7982208), (90, 7538752), (96, 7067580), (102, 6651840), (104, 6523920), (117, 5799040), (120, 5654064), (123, 5516160), (128, 5300685), (130, 5219136), (136, 4988880), (144, 4711720), (153, 4434560), (156, 4349280), (160, 4240548), (164, 4137120), (169, 4014720), (170, 3991104), (180, 3769376), (192, 3533790), (195, 3479424), (204, 3325920), (205, 3309696), (208, 3261960), (221, 3070080), (234, 2899520), (240, 2827032), (246, 2758080), (255, 2660736), (260, 2609568), (272, 2494440), (288, 2355860), (306, 2217280), (312, 2174640), (320, 2120274), (328, 2068560), (338, 2007360), (340, 1995552), (360, 1884688), (369, 1838720), (384, 1766895), (390, 1739712), (408, 1662960), (410, 1654848), (416, 1630980), (442, 1535040), (468, 1449760), (480, 1413516), (492, 1379040), (507, 1338240), (510, 1330368), (520, 1304784), (533, 1272960), (544, 1247220), (576, 1177930), (585, 1159808), (612, 1108640), (615, 1103232), (624, 1087320), (640, 1060137), (656, 1034280), (663, 1023360), (676, 1003680), (680, 997776), (697, 973440), (720, 942344), (738, 919360), (765, 886912), (780, 869856), (816, 831480), (820, 827424), (832, 815490), (845, 802944), (884, 767520), (936, 724880), (960, 706758), (984, 689520), (1014, 669120), (1020, 665184), (1040, 652392), (1066, 636480), (1088, 623610), (1105, 614016), (1152, 588965), (1170, 579904), (1224, 554320), (1230, 551616), (1248, 543660), (1312, 517140), (1326, 511680), (1352, 501840), (1360, 498888), (1394, 486720), (1440, 471172), (1476, 459680), (1521, 446080), (1530, 443456), (1560, 434928), (1599, 424320), (1632, 415740), (1640, 413712), (1664, 407745), (1690, 401472), (1768, 383760), (1845, 367744), (1872, 362440), (1920, 353379), (1968, 344760), (1989, 341120), (2028, 334560), (2040, 332592), (2080, 326196), (2091, 324480), (2132, 318240), (2176, 311805), (2210, 307008), (2340, 289952), (2448, 277160), (2460, 275808), (2496, 271830), (2535, 267648), (2624, 258570), (2652, 255840), (2665, 254592), (2704, 250920), (2720, 249444), (2788, 243360), (2873, 236160), (2880, 235586), (2952, 229840), (3042, 223040), (3060, 221728), (3120, 217464), (3198, 212160), (3264, 207870), (3280, 206856), (3315, 204672), (3380, 200736), (3485, 194688), (3536, 191880), (3690, 183872), (3744, 181220), (3936, 172380), (3978, 170560), (4056, 167280), (4080, 166296), (4160, 163098), (4182, 162240), (4264, 159120), (4420, 153504), (4680, 144976), (4797, 141440), (4896, 138580), (4920, 137904), (4992, 135915), (5070, 133824), (5248, 129285), (5304, 127920), (5330, 127296), (5408, 125460), (5440, 124722), (5576, 121680), (5746, 118080), (5760, 117793), (5904, 114920), (6084, 111520), (6120, 110864), (6240, 108732), (6273, 108160), (6396, 106080), (6528, 103935), (6560, 103428), (6630, 102336), (6760, 100368), (6929, 97920), (6970, 97344), (7072, 95940), (7380, 91936), (7488, 90610), (7605, 89216), (7872, 86190), (7956, 85280), (7995, 84864), (8112, 83640), (8160, 83148), (8320, 81549), (8364, 81120), (8528, 79560), (8619, 78720), (8840, 76752), (9061, 74880), (9360, 72488), (9594, 70720), (9792, 69290), (9840, 68952), (9945, 68224), (10140, 66912), (10455, 64896), (10608, 63960), (10660, 63648), (10816, 62730), (10880, 62361), (11152, 60840), (11492, 59040), (11808, 57460), (12168, 55760), (12240, 55432), (12480, 54366), (12546, 54080), (12792, 53040), (13120, 51714), (13260, 51168), (13520, 50184), (13858, 48960), (13940, 48672), (14144, 47970), (14365, 47232), (14760, 45968), (14976, 45305), (15210, 44608), (15744, 43095), (15912, 42640), (15990, 42432), (16224, 41820), (16320, 41574), (16728, 40560), (17056, 39780), (17238, 39360), (17680, 38376), (18122, 37440), (18720, 36244), (19188, 35360), (19584, 34645), (19680, 34476), (19890, 34112), (20280, 33456), (20787, 32640), (20910, 32448), (21216, 31980), (21320, 31824), (21632, 31365), (22304, 30420), (22984, 29520), (23616, 28730), (23985, 28288), (24336, 27880), (24480, 27716), (24960, 27183), (25092, 27040), (25584, 26520), (25857, 26240)]