389343840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1831}}^1$

素因数の和:2292

約数の個数: 96

約数和(自身を含む): 1229872896

約数和(自身を除く): 840529056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 443, 480, 886, 1329, 1772, 1831, 2215, 2658, 3544, 3662, 4430, 5316, 5493, 6645, 7088, 7324, 8860, 9155, 10632, 10986, 13290, 14176, 14648, 17720, 18310, 21264, 21972, 26580, 27465, 29296, 35440, 36620, 42528, 43944, 53160, 54930, 58592, 70880, 73240, 87888, 106320, 109860, 146480, 175776, 212640, 219720, 292960, 439440, 811133, 878880, 1622266, 2433399, 3244532, 4055665, 4866798, 6489064, 8111330, 9733596, 12166995, 12978128, 16222660, 19467192, 24333990, 25956256, 32445320, 38934384, 48667980, 64890640, 77868768, 97335960, 129781280, 194671920, 389343840]

約数ペア:

[(1, 389343840), (2, 194671920), (3, 129781280), (4, 97335960), (5, 77868768), (6, 64890640), (8, 48667980), (10, 38934384), (12, 32445320), (15, 25956256), (16, 24333990), (20, 19467192), (24, 16222660), (30, 12978128), (32, 12166995), (40, 9733596), (48, 8111330), (60, 6489064), (80, 4866798), (96, 4055665), (120, 3244532), (160, 2433399), (240, 1622266), (443, 878880), (480, 811133), (886, 439440), (1329, 292960), (1772, 219720), (1831, 212640), (2215, 175776), (2658, 146480), (3544, 109860), (3662, 106320), (4430, 87888), (5316, 73240), (5493, 70880), (6645, 58592), (7088, 54930), (7324, 53160), (8860, 43944), (9155, 42528), (10632, 36620), (10986, 35440), (13290, 29296), (14176, 27465), (14648, 26580), (17720, 21972), (18310, 21264)]