1257974760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 256

約数和(自身を含む): 4511116800

約数和(自身を除く): 3253142040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 113, 116, 120, 140, 145, 168, 174, 203, 210, 226, 232, 280, 290, 339, 348, 406, 420, 435, 452, 457, 565, 580, 609, 678, 696, 791, 812, 840, 870, 904, 914, 1015, 1130, 1160, 1218, 1356, 1371, 1582, 1624, 1695, 1740, 1828, 2030, 2260, 2285, 2373, 2436, 2712, 2742, 3045, 3164, 3199, 3277, 3390, 3480, 3656, 3955, 4060, 4520, 4570, 4746, 4872, 5484, 6090, 6328, 6398, 6554, 6780, 6855, 7910, 8120, 9140, 9492, 9597, 9831, 10968, 11865, 12180, 12796, 13108, 13253, 13560, 13710, 15820, 15995, 16385, 18280, 18984, 19194, 19662, 22939, 23730, 24360, 25592, 26216, 26506, 27420, 31640, 31990, 32770, 38388, 39324, 39759, 45878, 47460, 47985, 49155, 51641, 53012, 54840, 63980, 65540, 66265, 68817, 76776, 78648, 79518, 91756, 92771, 94920, 95970, 98310, 103282, 106024, 114695, 127960, 131080, 132530, 137634, 154923, 159036, 183512, 185542, 191940, 196620, 198795, 206564, 229390, 258205, 265060, 275268, 278313, 309846, 318072, 344085, 361487, 371084, 383880, 393240, 397590, 413128, 458780, 463855, 516410, 530120, 550536, 556626, 619692, 688170, 722974, 742168, 774615, 795180, 917560, 927710, 1032820, 1084461, 1113252, 1239384, 1376340, 1391565, 1445948, 1497589, 1549230, 1590360, 1807435, 1855420, 2065640, 2168922, 2226504, 2752680, 2783130, 2891896, 2995178, 3098460, 3614870, 3710840, 4337844, 4492767, 5422305, 5566260, 5990356, 6196920, 7229740, 7487945, 8675688, 8985534, 10483123, 10844610, 11132520, 11980712, 14459480, 14975890, 17971068, 20966246, 21689220, 22463835, 29951780, 31449369, 35942136, 41932492, 43378440, 44927670, 52415615, 59903560, 62898738, 83864984, 89855340, 104831230, 125797476, 157246845, 179710680, 209662460, 251594952, 314493690, 419324920, 628987380, 1257974760]

約数ペア:

[(1, 1257974760), (2, 628987380), (3, 419324920), (4, 314493690), (5, 251594952), (6, 209662460), (7, 179710680), (8, 157246845), (10, 125797476), (12, 104831230), (14, 89855340), (15, 83864984), (20, 62898738), (21, 59903560), (24, 52415615), (28, 44927670), (29, 43378440), (30, 41932492), (35, 35942136), (40, 31449369), (42, 29951780), (56, 22463835), (58, 21689220), (60, 20966246), (70, 17971068), (84, 14975890), (87, 14459480), (105, 11980712), (113, 11132520), (116, 10844610), (120, 10483123), (140, 8985534), (145, 8675688), (168, 7487945), (174, 7229740), (203, 6196920), (210, 5990356), (226, 5566260), (232, 5422305), (280, 4492767), (290, 4337844), (339, 3710840), (348, 3614870), (406, 3098460), (420, 2995178), (435, 2891896), (452, 2783130), (457, 2752680), (565, 2226504), (580, 2168922), (609, 2065640), (678, 1855420), (696, 1807435), (791, 1590360), (812, 1549230), (840, 1497589), (870, 1445948), (904, 1391565), (914, 1376340), (1015, 1239384), (1130, 1113252), (1160, 1084461), (1218, 1032820), (1356, 927710), (1371, 917560), (1582, 795180), (1624, 774615), (1695, 742168), (1740, 722974), (1828, 688170), (2030, 619692), (2260, 556626), (2285, 550536), (2373, 530120), (2436, 516410), (2712, 463855), (2742, 458780), (3045, 413128), (3164, 397590), (3199, 393240), (3277, 383880), (3390, 371084), (3480, 361487), (3656, 344085), (3955, 318072), (4060, 309846), (4520, 278313), (4570, 275268), (4746, 265060), (4872, 258205), (5484, 229390), (6090, 206564), (6328, 198795), (6398, 196620), (6554, 191940), (6780, 185542), (6855, 183512), (7910, 159036), (8120, 154923), (9140, 137634), (9492, 132530), (9597, 131080), (9831, 127960), (10968, 114695), (11865, 106024), (12180, 103282), (12796, 98310), (13108, 95970), (13253, 94920), (13560, 92771), (13710, 91756), (15820, 79518), (15995, 78648), (16385, 76776), (18280, 68817), (18984, 66265), (19194, 65540), (19662, 63980), (22939, 54840), (23730, 53012), (24360, 51641), (25592, 49155), (26216, 47985), (26506, 47460), (27420, 45878), (31640, 39759), (31990, 39324), (32770, 38388)]