258282960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4405

約数の個数: 160

約数和(自身を含む): 907858560

約数和(自身を除く): 649575600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4357, 4560, 4940, 5928, 7410, 8714, 9880, 11856, 13071, 14820, 17428, 19760, 21785, 26142, 29640, 34856, 43570, 52284, 56641, 59280, 65355, 69712, 82783, 87140, 104568, 113282, 130710, 165566, 169923, 174280, 209136, 226564, 248349, 261420, 283205, 331132, 339846, 348560, 413915, 453128, 496698, 522840, 566410, 662264, 679692, 827830, 849615, 906256, 993396, 1045680, 1076179, 1132820, 1241745, 1324528, 1359384, 1655660, 1699230, 1986792, 2152358, 2265640, 2483490, 2718768, 3228537, 3311320, 3398460, 3973584, 4304716, 4531280, 4966980, 5380895, 6457074, 6622640, 6796920, 8609432, 9933960, 10761790, 12914148, 13593840, 16142685, 17218864, 19867920, 21523580, 25828296, 32285370, 43047160, 51656592, 64570740, 86094320, 129141480, 258282960]

約数ペア:

[(1, 258282960), (2, 129141480), (3, 86094320), (4, 64570740), (5, 51656592), (6, 43047160), (8, 32285370), (10, 25828296), (12, 21523580), (13, 19867920), (15, 17218864), (16, 16142685), (19, 13593840), (20, 12914148), (24, 10761790), (26, 9933960), (30, 8609432), (38, 6796920), (39, 6622640), (40, 6457074), (48, 5380895), (52, 4966980), (57, 4531280), (60, 4304716), (65, 3973584), (76, 3398460), (78, 3311320), (80, 3228537), (95, 2718768), (104, 2483490), (114, 2265640), (120, 2152358), (130, 1986792), (152, 1699230), (156, 1655660), (190, 1359384), (195, 1324528), (208, 1241745), (228, 1132820), (240, 1076179), (247, 1045680), (260, 993396), (285, 906256), (304, 849615), (312, 827830), (380, 679692), (390, 662264), (456, 566410), (494, 522840), (520, 496698), (570, 453128), (624, 413915), (741, 348560), (760, 339846), (780, 331132), (912, 283205), (988, 261420), (1040, 248349), (1140, 226564), (1235, 209136), (1482, 174280), (1520, 169923), (1560, 165566), (1976, 130710), (2280, 113282), (2470, 104568), (2964, 87140), (3120, 82783), (3705, 69712), (3952, 65355), (4357, 59280), (4560, 56641), (4940, 52284), (5928, 43570), (7410, 34856), (8714, 29640), (9880, 26142), (11856, 21785), (13071, 19760), (14820, 17428)]