686620480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 448

約数和(自身を含む): 2273564160

約数和(自身を除く): 1586943680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 32, 34, 35, 38, 40, 52, 56, 64, 65, 68, 70, 73, 76, 80, 85, 91, 95, 104, 112, 119, 130, 133, 136, 140, 146, 152, 160, 170, 182, 190, 208, 221, 224, 238, 247, 260, 266, 272, 280, 292, 304, 320, 323, 340, 364, 365, 380, 416, 442, 448, 455, 476, 494, 511, 520, 532, 544, 560, 584, 595, 608, 646, 665, 680, 728, 730, 760, 832, 884, 910, 949, 952, 988, 1022, 1040, 1064, 1088, 1105, 1120, 1168, 1190, 1216, 1235, 1241, 1292, 1330, 1360, 1387, 1456, 1460, 1520, 1547, 1615, 1729, 1768, 1820, 1898, 1904, 1976, 2044, 2080, 2128, 2210, 2240, 2261, 2336, 2380, 2470, 2482, 2555, 2584, 2660, 2720, 2774, 2912, 2920, 3040, 3094, 3230, 3458, 3536, 3640, 3796, 3808, 3952, 4088, 4160, 4199, 4256, 4420, 4522, 4672, 4745, 4760, 4940, 4964, 5110, 5168, 5320, 5440, 5548, 5824, 5840, 6080, 6188, 6205, 6460, 6643, 6916, 6935, 7072, 7280, 7592, 7616, 7735, 7904, 8176, 8398, 8512, 8645, 8687, 8840, 9044, 9490, 9520, 9709, 9880, 9928, 10220, 10336, 10640, 11096, 11305, 11680, 12376, 12410, 12920, 13286, 13832, 13870, 14144, 14560, 15184, 15470, 15808, 16133, 16352, 16796, 17290, 17374, 17680, 18031, 18088, 18980, 19040, 19418, 19760, 19856, 20440, 20672, 20995, 21280, 22192, 22610, 23360, 23579, 24752, 24820, 25840, 26572, 27664, 27740, 29120, 29393, 30368, 30940, 32266, 32704, 33215, 33592, 34580, 34748, 35360, 36062, 36176, 37960, 38080, 38836, 39520, 39712, 40880, 41990, 42560, 43435, 44384, 45220, 47158, 48545, 49504, 49640, 51680, 53144, 55328, 55480, 58786, 60736, 61880, 64532, 66430, 67184, 69160, 69496, 70720, 72124, 72352, 75920, 77672, 79040, 79424, 80665, 81760, 83980, 86870, 88768, 90155, 90440, 94316, 97090, 99008, 99280, 103360, 106288, 110656, 110960, 112931, 117572, 117895, 123760, 126217, 129064, 132860, 134368, 138320, 138992, 144248, 144704, 146965, 151840, 155344, 161330, 163520, 165053, 167960, 173740, 180310, 180880, 188632, 194180, 198560, 212576, 221920, 225862, 235144, 235790, 247520, 252434, 258128, 265720, 268736, 276640, 277984, 288496, 293930, 303680, 306527, 310688, 322660, 330106, 335920, 347480, 360620, 361760, 377264, 388360, 397120, 425152, 443840, 451724, 470288, 471580, 495040, 504868, 516256, 531440, 553280, 555968, 564655, 576992, 587860, 613054, 621376, 631085, 645320, 660212, 671840, 694960, 721240, 723520, 754528, 776720, 825265, 903448, 940576, 943160, 1009736, 1032512, 1062880, 1129310, 1153984, 1175720, 1226108, 1262170, 1290640, 1320424, 1343680, 1389920, 1442480, 1509056, 1532635, 1553440, 1650530, 1806896, 1881152, 1886320, 2019472, 2125760, 2145689, 2258620, 2351440, 2452216, 2524340, 2581280, 2640848, 2779840, 2884960, 3065270, 3106880, 3301060, 3613792, 3772640, 4038944, 4291378, 4517240, 4702880, 4904432, 5048680, 5162560, 5281696, 5769920, 6130540, 6602120, 7227584, 7545280, 8077888, 8582756, 9034480, 9405760, 9808864, 10097360, 10563392, 10728445, 12261080, 13204240, 17165512, 18068960, 19617728, 20194720, 21456890, 24522160, 26408480, 34331024, 36137920, 40389440, 42913780, 49044320, 52816960, 68662048, 85827560, 98088640, 137324096, 171655120, 343310240, 686620480]

約数ペア:

[(1, 686620480), (2, 343310240), (4, 171655120), (5, 137324096), (7, 98088640), (8, 85827560), (10, 68662048), (13, 52816960), (14, 49044320), (16, 42913780), (17, 40389440), (19, 36137920), (20, 34331024), (26, 26408480), (28, 24522160), (32, 21456890), (34, 20194720), (35, 19617728), (38, 18068960), (40, 17165512), (52, 13204240), (56, 12261080), (64, 10728445), (65, 10563392), (68, 10097360), (70, 9808864), (73, 9405760), (76, 9034480), (80, 8582756), (85, 8077888), (91, 7545280), (95, 7227584), (104, 6602120), (112, 6130540), (119, 5769920), (130, 5281696), (133, 5162560), (136, 5048680), (140, 4904432), (146, 4702880), (152, 4517240), (160, 4291378), (170, 4038944), (182, 3772640), (190, 3613792), (208, 3301060), (221, 3106880), (224, 3065270), (238, 2884960), (247, 2779840), (260, 2640848), (266, 2581280), (272, 2524340), (280, 2452216), (292, 2351440), (304, 2258620), (320, 2145689), (323, 2125760), (340, 2019472), (364, 1886320), (365, 1881152), (380, 1806896), (416, 1650530), (442, 1553440), (448, 1532635), (455, 1509056), (476, 1442480), (494, 1389920), (511, 1343680), (520, 1320424), (532, 1290640), (544, 1262170), (560, 1226108), (584, 1175720), (595, 1153984), (608, 1129310), (646, 1062880), (665, 1032512), (680, 1009736), (728, 943160), (730, 940576), (760, 903448), (832, 825265), (884, 776720), (910, 754528), (949, 723520), (952, 721240), (988, 694960), (1022, 671840), (1040, 660212), (1064, 645320), (1088, 631085), (1105, 621376), (1120, 613054), (1168, 587860), (1190, 576992), (1216, 564655), (1235, 555968), (1241, 553280), (1292, 531440), (1330, 516256), (1360, 504868), (1387, 495040), (1456, 471580), (1460, 470288), (1520, 451724), (1547, 443840), (1615, 425152), (1729, 397120), (1768, 388360), (1820, 377264), (1898, 361760), (1904, 360620), (1976, 347480), (2044, 335920), (2080, 330106), (2128, 322660), (2210, 310688), (2240, 306527), (2261, 303680), (2336, 293930), (2380, 288496), (2470, 277984), (2482, 276640), (2555, 268736), (2584, 265720), (2660, 258128), (2720, 252434), (2774, 247520), (2912, 235790), (2920, 235144), (3040, 225862), (3094, 221920), (3230, 212576), (3458, 198560), (3536, 194180), (3640, 188632), (3796, 180880), (3808, 180310), (3952, 173740), (4088, 167960), (4160, 165053), (4199, 163520), (4256, 161330), (4420, 155344), (4522, 151840), (4672, 146965), (4745, 144704), (4760, 144248), (4940, 138992), (4964, 138320), (5110, 134368), (5168, 132860), (5320, 129064), (5440, 126217), (5548, 123760), (5824, 117895), (5840, 117572), (6080, 112931), (6188, 110960), (6205, 110656), (6460, 106288), (6643, 103360), (6916, 99280), (6935, 99008), (7072, 97090), (7280, 94316), (7592, 90440), (7616, 90155), (7735, 88768), (7904, 86870), (8176, 83980), (8398, 81760), (8512, 80665), (8645, 79424), (8687, 79040), (8840, 77672), (9044, 75920), (9490, 72352), (9520, 72124), (9709, 70720), (9880, 69496), (9928, 69160), (10220, 67184), (10336, 66430), (10640, 64532), (11096, 61880), (11305, 60736), (11680, 58786), (12376, 55480), (12410, 55328), (12920, 53144), (13286, 51680), (13832, 49640), (13870, 49504), (14144, 48545), (14560, 47158), (15184, 45220), (15470, 44384), (15808, 43435), (16133, 42560), (16352, 41990), (16796, 40880), (17290, 39712), (17374, 39520), (17680, 38836), (18031, 38080), (18088, 37960), (18980, 36176), (19040, 36062), (19418, 35360), (19760, 34748), (19856, 34580), (20440, 33592), (20672, 33215), (20995, 32704), (21280, 32266), (22192, 30940), (22610, 30368), (23360, 29393), (23579, 29120), (24752, 27740), (24820, 27664), (25840, 26572)]