253878960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 817661952

約数和(自身を除く): 563782992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 71, 80, 94, 120, 141, 142, 188, 213, 235, 240, 282, 284, 317, 355, 376, 426, 470, 564, 568, 634, 705, 710, 752, 852, 940, 951, 1065, 1128, 1136, 1268, 1410, 1420, 1585, 1704, 1880, 1902, 2130, 2256, 2536, 2820, 2840, 3170, 3337, 3408, 3760, 3804, 4260, 4755, 5072, 5640, 5680, 6340, 6674, 7608, 8520, 9510, 10011, 11280, 12680, 13348, 14899, 15216, 16685, 17040, 19020, 20022, 22507, 25360, 26696, 29798, 33370, 38040, 40044, 44697, 45014, 50055, 53392, 59596, 66740, 67521, 74495, 76080, 80088, 89394, 90028, 100110, 112535, 119192, 133480, 135042, 148990, 160176, 178788, 180056, 200220, 223485, 225070, 238384, 266960, 270084, 297980, 337605, 357576, 360112, 400440, 446970, 450140, 540168, 595960, 675210, 715152, 800880, 893940, 900280, 1057829, 1080336, 1191920, 1350420, 1787880, 1800560, 2115658, 2700840, 3173487, 3575760, 4231316, 5289145, 5401680, 6346974, 8462632, 10578290, 12693948, 15867435, 16925264, 21156580, 25387896, 31734870, 42313160, 50775792, 63469740, 84626320, 126939480, 253878960]

約数ペア:

[(1, 253878960), (2, 126939480), (3, 84626320), (4, 63469740), (5, 50775792), (6, 42313160), (8, 31734870), (10, 25387896), (12, 21156580), (15, 16925264), (16, 15867435), (20, 12693948), (24, 10578290), (30, 8462632), (40, 6346974), (47, 5401680), (48, 5289145), (60, 4231316), (71, 3575760), (80, 3173487), (94, 2700840), (120, 2115658), (141, 1800560), (142, 1787880), (188, 1350420), (213, 1191920), (235, 1080336), (240, 1057829), (282, 900280), (284, 893940), (317, 800880), (355, 715152), (376, 675210), (426, 595960), (470, 540168), (564, 450140), (568, 446970), (634, 400440), (705, 360112), (710, 357576), (752, 337605), (852, 297980), (940, 270084), (951, 266960), (1065, 238384), (1128, 225070), (1136, 223485), (1268, 200220), (1410, 180056), (1420, 178788), (1585, 160176), (1704, 148990), (1880, 135042), (1902, 133480), (2130, 119192), (2256, 112535), (2536, 100110), (2820, 90028), (2840, 89394), (3170, 80088), (3337, 76080), (3408, 74495), (3760, 67521), (3804, 66740), (4260, 59596), (4755, 53392), (5072, 50055), (5640, 45014), (5680, 44697), (6340, 40044), (6674, 38040), (7608, 33370), (8520, 29798), (9510, 26696), (10011, 25360), (11280, 22507), (12680, 20022), (13348, 19020), (14899, 17040), (15216, 16685)]