388539120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52223}}^1$

素因数の和:52270

約数の個数: 80

約数和(自身を含む): 1243348992

約数和(自身を除く): 854809872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 52223, 104446, 156669, 208892, 261115, 313338, 417784, 522230, 626676, 783345, 835568, 1044460, 1253352, 1566690, 1618913, 2088920, 2506704, 3133380, 3237826, 4177840, 4856739, 6266760, 6475652, 8094565, 9713478, 12533520, 12951304, 16189130, 19426956, 24283695, 25902608, 32378260, 38853912, 48567390, 64756520, 77707824, 97134780, 129513040, 194269560, 388539120]

約数ペア:

[(1, 388539120), (2, 194269560), (3, 129513040), (4, 97134780), (5, 77707824), (6, 64756520), (8, 48567390), (10, 38853912), (12, 32378260), (15, 25902608), (16, 24283695), (20, 19426956), (24, 16189130), (30, 12951304), (31, 12533520), (40, 9713478), (48, 8094565), (60, 6475652), (62, 6266760), (80, 4856739), (93, 4177840), (120, 3237826), (124, 3133380), (155, 2506704), (186, 2088920), (240, 1618913), (248, 1566690), (310, 1253352), (372, 1044460), (465, 835568), (496, 783345), (620, 626676), (744, 522230), (930, 417784), (1240, 313338), (1488, 261115), (1860, 208892), (2480, 156669), (3720, 104446), (7440, 52223)]