2638348560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5303}}^1$

素因数の和:6013

約数の個数: 120

約数和(自身を含む): 8874949824

約数和(自身を除く): 6236601264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 691, 720, 1382, 2073, 2764, 3455, 4146, 5303, 5528, 6219, 6910, 8292, 10365, 10606, 11056, 12438, 13820, 15909, 16584, 20730, 21212, 24876, 26515, 27640, 31095, 31818, 33168, 41460, 42424, 47727, 49752, 53030, 55280, 62190, 63636, 79545, 82920, 84848, 95454, 99504, 106060, 124380, 127272, 159090, 165840, 190908, 212120, 238635, 248760, 254544, 318180, 381816, 424240, 477270, 497520, 636360, 763632, 954540, 1272720, 1909080, 3664373, 3818160, 7328746, 10993119, 14657492, 18321865, 21986238, 29314984, 32979357, 36643730, 43972476, 54965595, 58629968, 65958714, 73287460, 87944952, 109931190, 131917428, 146574920, 164896785, 175889904, 219862380, 263834856, 293149840, 329793570, 439724760, 527669712, 659587140, 879449520, 1319174280, 2638348560]

約数ペア:

[(1, 2638348560), (2, 1319174280), (3, 879449520), (4, 659587140), (5, 527669712), (6, 439724760), (8, 329793570), (9, 293149840), (10, 263834856), (12, 219862380), (15, 175889904), (16, 164896785), (18, 146574920), (20, 131917428), (24, 109931190), (30, 87944952), (36, 73287460), (40, 65958714), (45, 58629968), (48, 54965595), (60, 43972476), (72, 36643730), (80, 32979357), (90, 29314984), (120, 21986238), (144, 18321865), (180, 14657492), (240, 10993119), (360, 7328746), (691, 3818160), (720, 3664373), (1382, 1909080), (2073, 1272720), (2764, 954540), (3455, 763632), (4146, 636360), (5303, 497520), (5528, 477270), (6219, 424240), (6910, 381816), (8292, 318180), (10365, 254544), (10606, 248760), (11056, 238635), (12438, 212120), (13820, 190908), (15909, 165840), (16584, 159090), (20730, 127272), (21212, 124380), (24876, 106060), (26515, 99504), (27640, 95454), (31095, 84848), (31818, 82920), (33168, 79545), (41460, 63636), (42424, 62190), (47727, 55280), (49752, 53030)]