253256640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 336

約数和(自身を含む): 999548928

約数和(自身を除く): 746292288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 192, 195, 208, 210, 223, 224, 240, 260, 273, 280, 312, 320, 336, 338, 364, 390, 416, 420, 446, 448, 455, 480, 507, 520, 546, 560, 624, 669, 672, 676, 728, 780, 832, 840, 845, 892, 910, 960, 1014, 1040, 1092, 1115, 1120, 1183, 1248, 1338, 1344, 1352, 1365, 1456, 1560, 1561, 1680, 1690, 1784, 1820, 2028, 2080, 2184, 2230, 2240, 2366, 2496, 2535, 2676, 2704, 2730, 2899, 2912, 3120, 3122, 3345, 3360, 3380, 3549, 3568, 3640, 4056, 4160, 4368, 4460, 4683, 4732, 5070, 5352, 5408, 5460, 5798, 5824, 5915, 6240, 6244, 6690, 6720, 6760, 7098, 7136, 7280, 7805, 8112, 8697, 8736, 8920, 9366, 9464, 10140, 10704, 10816, 10920, 11596, 11830, 12480, 12488, 13380, 13520, 14196, 14272, 14495, 14560, 15610, 16224, 17394, 17472, 17745, 17840, 18732, 18928, 20280, 20293, 21408, 21840, 23192, 23415, 23660, 24976, 26760, 27040, 28392, 28990, 29120, 31220, 32448, 34788, 35490, 35680, 37464, 37687, 37856, 40560, 40586, 42816, 43485, 43680, 46384, 46830, 47320, 49952, 53520, 54080, 56784, 57980, 60879, 62440, 69576, 70980, 71360, 74928, 75374, 75712, 81120, 81172, 86970, 87360, 92768, 93660, 94640, 99904, 101465, 107040, 113061, 113568, 115960, 121758, 124880, 139152, 141960, 149856, 150748, 162240, 162344, 173940, 185536, 187320, 188435, 189280, 202930, 214080, 226122, 227136, 231920, 243516, 249760, 263809, 278304, 283920, 299712, 301496, 304395, 324688, 347880, 374640, 376870, 378560, 405860, 452244, 463840, 487032, 499520, 527618, 556608, 565305, 567840, 602992, 608790, 649376, 695760, 749280, 753740, 791427, 811720, 904488, 927680, 974064, 1055236, 1130610, 1135680, 1205984, 1217580, 1298752, 1319045, 1391520, 1498560, 1507480, 1582854, 1623440, 1808976, 1948128, 2110472, 2261220, 2411968, 2435160, 2638090, 2783040, 3014960, 3165708, 3246880, 3617952, 3896256, 3957135, 4220944, 4522440, 4870320, 5276180, 6029920, 6331416, 6493760, 7235904, 7914270, 8441888, 9044880, 9740640, 10552360, 12059840, 12662832, 15828540, 16883776, 18089760, 19481280, 21104720, 25325664, 31657080, 36179520, 42209440, 50651328, 63314160, 84418880, 126628320, 253256640]

約数ペア:

[(1, 253256640), (2, 126628320), (3, 84418880), (4, 63314160), (5, 50651328), (6, 42209440), (7, 36179520), (8, 31657080), (10, 25325664), (12, 21104720), (13, 19481280), (14, 18089760), (15, 16883776), (16, 15828540), (20, 12662832), (21, 12059840), (24, 10552360), (26, 9740640), (28, 9044880), (30, 8441888), (32, 7914270), (35, 7235904), (39, 6493760), (40, 6331416), (42, 6029920), (48, 5276180), (52, 4870320), (56, 4522440), (60, 4220944), (64, 3957135), (65, 3896256), (70, 3617952), (78, 3246880), (80, 3165708), (84, 3014960), (91, 2783040), (96, 2638090), (104, 2435160), (105, 2411968), (112, 2261220), (120, 2110472), (130, 1948128), (140, 1808976), (156, 1623440), (160, 1582854), (168, 1507480), (169, 1498560), (182, 1391520), (192, 1319045), (195, 1298752), (208, 1217580), (210, 1205984), (223, 1135680), (224, 1130610), (240, 1055236), (260, 974064), (273, 927680), (280, 904488), (312, 811720), (320, 791427), (336, 753740), (338, 749280), (364, 695760), (390, 649376), (416, 608790), (420, 602992), (446, 567840), (448, 565305), (455, 556608), (480, 527618), (507, 499520), (520, 487032), (546, 463840), (560, 452244), (624, 405860), (669, 378560), (672, 376870), (676, 374640), (728, 347880), (780, 324688), (832, 304395), (840, 301496), (845, 299712), (892, 283920), (910, 278304), (960, 263809), (1014, 249760), (1040, 243516), (1092, 231920), (1115, 227136), (1120, 226122), (1183, 214080), (1248, 202930), (1338, 189280), (1344, 188435), (1352, 187320), (1365, 185536), (1456, 173940), (1560, 162344), (1561, 162240), (1680, 150748), (1690, 149856), (1784, 141960), (1820, 139152), (2028, 124880), (2080, 121758), (2184, 115960), (2230, 113568), (2240, 113061), (2366, 107040), (2496, 101465), (2535, 99904), (2676, 94640), (2704, 93660), (2730, 92768), (2899, 87360), (2912, 86970), (3120, 81172), (3122, 81120), (3345, 75712), (3360, 75374), (3380, 74928), (3549, 71360), (3568, 70980), (3640, 69576), (4056, 62440), (4160, 60879), (4368, 57980), (4460, 56784), (4683, 54080), (4732, 53520), (5070, 49952), (5352, 47320), (5408, 46830), (5460, 46384), (5798, 43680), (5824, 43485), (5915, 42816), (6240, 40586), (6244, 40560), (6690, 37856), (6720, 37687), (6760, 37464), (7098, 35680), (7136, 35490), (7280, 34788), (7805, 32448), (8112, 31220), (8697, 29120), (8736, 28990), (8920, 28392), (9366, 27040), (9464, 26760), (10140, 24976), (10704, 23660), (10816, 23415), (10920, 23192), (11596, 21840), (11830, 21408), (12480, 20293), (12488, 20280), (13380, 18928), (13520, 18732), (14196, 17840), (14272, 17745), (14495, 17472), (14560, 17394), (15610, 16224)]