381649320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 480

約数和(自身を含む): 1506609720

約数和(自身を除く): 1124960400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 41, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 82, 85, 90, 102, 104, 108, 117, 120, 123, 130, 135, 136, 153, 156, 162, 164, 169, 170, 180, 195, 204, 205, 216, 221, 234, 246, 255, 260, 270, 306, 312, 324, 328, 338, 340, 351, 360, 369, 390, 405, 408, 410, 442, 459, 468, 492, 507, 510, 520, 533, 540, 585, 612, 615, 648, 663, 676, 680, 697, 702, 738, 765, 780, 810, 820, 845, 884, 918, 936, 984, 1014, 1020, 1053, 1066, 1080, 1105, 1107, 1170, 1224, 1230, 1326, 1352, 1377, 1394, 1404, 1476, 1521, 1530, 1560, 1599, 1620, 1640, 1690, 1755, 1768, 1836, 1845, 1989, 2028, 2040, 2091, 2106, 2132, 2210, 2214, 2295, 2340, 2460, 2535, 2652, 2665, 2754, 2788, 2808, 2873, 2952, 3042, 3060, 3198, 3240, 3315, 3321, 3380, 3485, 3510, 3672, 3690, 3978, 4056, 4182, 4212, 4264, 4420, 4428, 4563, 4590, 4680, 4797, 4920, 5070, 5265, 5304, 5330, 5508, 5535, 5576, 5746, 5967, 6084, 6120, 6273, 6396, 6630, 6642, 6760, 6885, 6929, 6970, 7020, 7380, 7605, 7956, 7995, 8364, 8424, 8619, 8840, 8856, 9061, 9126, 9180, 9594, 9945, 10140, 10455, 10530, 10660, 11016, 11070, 11492, 11934, 12168, 12546, 12792, 13260, 13284, 13689, 13770, 13858, 13940, 14040, 14365, 14391, 14760, 15210, 15912, 15990, 16605, 16728, 17238, 17901, 18122, 18252, 18360, 18819, 19188, 19890, 20280, 20787, 20910, 21060, 21320, 22140, 22815, 22984, 23868, 23985, 25092, 25857, 26520, 26568, 27183, 27378, 27540, 27716, 27880, 28730, 28782, 29835, 30420, 31365, 31980, 33210, 34476, 34645, 35802, 36244, 36504, 37638, 38376, 39780, 41574, 41820, 42120, 43095, 43173, 44280, 45305, 45630, 47736, 47970, 50184, 51714, 54366, 54756, 55080, 55432, 56457, 57460, 57564, 59670, 60840, 62361, 62730, 63960, 66420, 68445, 68952, 69290, 71604, 71955, 72488, 75276, 77571, 79560, 81549, 83148, 83640, 86190, 86346, 89505, 90610, 91260, 94095, 95940, 103428, 103935, 108732, 109512, 112914, 114920, 115128, 117793, 119340, 124722, 125460, 129285, 132840, 135915, 136890, 138580, 143208, 143910, 150552, 155142, 163098, 166296, 172380, 172692, 179010, 181220, 182520, 187083, 188190, 191880, 206856, 207870, 215865, 217464, 225828, 232713, 235586, 238680, 244647, 249444, 250920, 258570, 271830, 273780, 277160, 282285, 287820, 310284, 311805, 326196, 344760, 345384, 353379, 358020, 362440, 374166, 376380, 387855, 407745, 415740, 431730, 451656, 465426, 471172, 489294, 498888, 517140, 543660, 547560, 561249, 564570, 575640, 588965, 620568, 623610, 652392, 706758, 716040, 733941, 748332, 752760, 775710, 815490, 831480, 863460, 930852, 935415, 942344, 978588, 1034280, 1060137, 1087320, 1122498, 1129140, 1163565, 1177930, 1223235, 1247220, 1413516, 1467882, 1496664, 1551420, 1630980, 1726920, 1766895, 1861704, 1870830, 1957176, 2120274, 2244996, 2258280, 2327130, 2355860, 2446470, 2494440, 2806245, 2827032, 2935764, 3102840, 3180411, 3261960, 3533790, 3669705, 3741660, 4240548, 4489992, 4654260, 4711720, 4892940, 5300685, 5612490, 5871528, 6360822, 7067580, 7339410, 7483320, 8481096, 9308520, 9541233, 9785880, 10601370, 11224980, 12721644, 14135160, 14678820, 15902055, 19082466, 21202740, 22449960, 25443288, 29357640, 31804110, 38164932, 42405480, 47706165, 63608220, 76329864, 95412330, 127216440, 190824660, 381649320]

約数ペア:

[(1, 381649320), (2, 190824660), (3, 127216440), (4, 95412330), (5, 76329864), (6, 63608220), (8, 47706165), (9, 42405480), (10, 38164932), (12, 31804110), (13, 29357640), (15, 25443288), (17, 22449960), (18, 21202740), (20, 19082466), (24, 15902055), (26, 14678820), (27, 14135160), (30, 12721644), (34, 11224980), (36, 10601370), (39, 9785880), (40, 9541233), (41, 9308520), (45, 8481096), (51, 7483320), (52, 7339410), (54, 7067580), (60, 6360822), (65, 5871528), (68, 5612490), (72, 5300685), (78, 4892940), (81, 4711720), (82, 4654260), (85, 4489992), (90, 4240548), (102, 3741660), (104, 3669705), (108, 3533790), (117, 3261960), (120, 3180411), (123, 3102840), (130, 2935764), (135, 2827032), (136, 2806245), (153, 2494440), (156, 2446470), (162, 2355860), (164, 2327130), (169, 2258280), (170, 2244996), (180, 2120274), (195, 1957176), (204, 1870830), (205, 1861704), (216, 1766895), (221, 1726920), (234, 1630980), (246, 1551420), (255, 1496664), (260, 1467882), (270, 1413516), (306, 1247220), (312, 1223235), (324, 1177930), (328, 1163565), (338, 1129140), (340, 1122498), (351, 1087320), (360, 1060137), (369, 1034280), (390, 978588), (405, 942344), (408, 935415), (410, 930852), (442, 863460), (459, 831480), (468, 815490), (492, 775710), (507, 752760), (510, 748332), (520, 733941), (533, 716040), (540, 706758), (585, 652392), (612, 623610), (615, 620568), (648, 588965), (663, 575640), (676, 564570), (680, 561249), (697, 547560), (702, 543660), (738, 517140), (765, 498888), (780, 489294), (810, 471172), (820, 465426), (845, 451656), (884, 431730), (918, 415740), (936, 407745), (984, 387855), (1014, 376380), (1020, 374166), (1053, 362440), (1066, 358020), (1080, 353379), (1105, 345384), (1107, 344760), (1170, 326196), (1224, 311805), (1230, 310284), (1326, 287820), (1352, 282285), (1377, 277160), (1394, 273780), (1404, 271830), (1476, 258570), (1521, 250920), (1530, 249444), (1560, 244647), (1599, 238680), (1620, 235586), (1640, 232713), (1690, 225828), (1755, 217464), (1768, 215865), (1836, 207870), (1845, 206856), (1989, 191880), (2028, 188190), (2040, 187083), (2091, 182520), (2106, 181220), (2132, 179010), (2210, 172692), (2214, 172380), (2295, 166296), (2340, 163098), (2460, 155142), (2535, 150552), (2652, 143910), (2665, 143208), (2754, 138580), (2788, 136890), (2808, 135915), (2873, 132840), (2952, 129285), (3042, 125460), (3060, 124722), (3198, 119340), (3240, 117793), (3315, 115128), (3321, 114920), (3380, 112914), (3485, 109512), (3510, 108732), (3672, 103935), (3690, 103428), (3978, 95940), (4056, 94095), (4182, 91260), (4212, 90610), (4264, 89505), (4420, 86346), (4428, 86190), (4563, 83640), (4590, 83148), (4680, 81549), (4797, 79560), (4920, 77571), (5070, 75276), (5265, 72488), (5304, 71955), (5330, 71604), (5508, 69290), (5535, 68952), (5576, 68445), (5746, 66420), (5967, 63960), (6084, 62730), (6120, 62361), (6273, 60840), (6396, 59670), (6630, 57564), (6642, 57460), (6760, 56457), (6885, 55432), (6929, 55080), (6970, 54756), (7020, 54366), (7380, 51714), (7605, 50184), (7956, 47970), (7995, 47736), (8364, 45630), (8424, 45305), (8619, 44280), (8840, 43173), (8856, 43095), (9061, 42120), (9126, 41820), (9180, 41574), (9594, 39780), (9945, 38376), (10140, 37638), (10455, 36504), (10530, 36244), (10660, 35802), (11016, 34645), (11070, 34476), (11492, 33210), (11934, 31980), (12168, 31365), (12546, 30420), (12792, 29835), (13260, 28782), (13284, 28730), (13689, 27880), (13770, 27716), (13858, 27540), (13940, 27378), (14040, 27183), (14365, 26568), (14391, 26520), (14760, 25857), (15210, 25092), (15912, 23985), (15990, 23868), (16605, 22984), (16728, 22815), (17238, 22140), (17901, 21320), (18122, 21060), (18252, 20910), (18360, 20787), (18819, 20280), (19188, 19890)]