318755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14923}}^1$

素因数の和:15028

約数の個数: 80

約数和(自身を含む): 999311040

約数和(自身を除く): 680555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 14923, 21360, 29846, 44769, 59692, 74615, 89538, 119384, 149230, 179076, 223845, 238768, 298460, 358152, 447690, 596920, 716304, 895380, 1193840, 1328147, 1790760, 2656294, 3581520, 3984441, 5312588, 6640735, 7968882, 10625176, 13281470, 15937764, 19922205, 21250352, 26562940, 31875528, 39844410, 53125880, 63751056, 79688820, 106251760, 159377640, 318755280]

約数ペア:

[(1, 318755280), (2, 159377640), (3, 106251760), (4, 79688820), (5, 63751056), (6, 53125880), (8, 39844410), (10, 31875528), (12, 26562940), (15, 21250352), (16, 19922205), (20, 15937764), (24, 13281470), (30, 10625176), (40, 7968882), (48, 6640735), (60, 5312588), (80, 3984441), (89, 3581520), (120, 2656294), (178, 1790760), (240, 1328147), (267, 1193840), (356, 895380), (445, 716304), (534, 596920), (712, 447690), (890, 358152), (1068, 298460), (1335, 238768), (1424, 223845), (1780, 179076), (2136, 149230), (2670, 119384), (3560, 89538), (4272, 74615), (5340, 59692), (7120, 44769), (10680, 29846), (14923, 21360)]