253449840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 160

約数和(自身を含む): 913512960

約数和(自身を除く): 660063120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 590, 708, 826, 840, 885, 944, 1180, 1239, 1416, 1652, 1680, 1770, 2065, 2360, 2478, 2557, 2832, 3304, 3540, 4130, 4720, 4956, 5114, 6195, 6608, 7080, 7671, 8260, 9912, 10228, 12390, 12785, 14160, 15342, 16520, 17899, 19824, 20456, 24780, 25570, 30684, 33040, 35798, 38355, 40912, 49560, 51140, 53697, 61368, 71596, 76710, 89495, 99120, 102280, 107394, 122736, 143192, 150863, 153420, 178990, 204560, 214788, 268485, 286384, 301726, 306840, 357980, 429576, 452589, 536970, 603452, 613680, 715960, 754315, 859152, 905178, 1056041, 1073940, 1206904, 1431920, 1508630, 1810356, 2112082, 2147880, 2262945, 2413808, 3017260, 3168123, 3620712, 4224164, 4295760, 4525890, 5280205, 6034520, 6336246, 7241424, 8448328, 9051780, 10560410, 12069040, 12672492, 15840615, 16896656, 18103560, 21120820, 25344984, 31681230, 36207120, 42241640, 50689968, 63362460, 84483280, 126724920, 253449840]

約数ペア:

[(1, 253449840), (2, 126724920), (3, 84483280), (4, 63362460), (5, 50689968), (6, 42241640), (7, 36207120), (8, 31681230), (10, 25344984), (12, 21120820), (14, 18103560), (15, 16896656), (16, 15840615), (20, 12672492), (21, 12069040), (24, 10560410), (28, 9051780), (30, 8448328), (35, 7241424), (40, 6336246), (42, 6034520), (48, 5280205), (56, 4525890), (59, 4295760), (60, 4224164), (70, 3620712), (80, 3168123), (84, 3017260), (105, 2413808), (112, 2262945), (118, 2147880), (120, 2112082), (140, 1810356), (168, 1508630), (177, 1431920), (210, 1206904), (236, 1073940), (240, 1056041), (280, 905178), (295, 859152), (336, 754315), (354, 715960), (413, 613680), (420, 603452), (472, 536970), (560, 452589), (590, 429576), (708, 357980), (826, 306840), (840, 301726), (885, 286384), (944, 268485), (1180, 214788), (1239, 204560), (1416, 178990), (1652, 153420), (1680, 150863), (1770, 143192), (2065, 122736), (2360, 107394), (2478, 102280), (2557, 99120), (2832, 89495), (3304, 76710), (3540, 71596), (4130, 61368), (4720, 53697), (4956, 51140), (5114, 49560), (6195, 40912), (6608, 38355), (7080, 35798), (7671, 33040), (8260, 30684), (9912, 25570), (10228, 24780), (12390, 20456), (12785, 19824), (14160, 17899), (15342, 16520)]