389287680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101377}}^1$

素因数の和:101401

約数の個数: 72

約数和(自身を含む): 1243299792

約数和(自身を除く): 854012112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 101377, 202754, 304131, 405508, 506885, 608262, 811016, 1013770, 1216524, 1520655, 1622032, 2027540, 2433048, 3041310, 3244064, 4055080, 4866096, 6082620, 6488128, 8110160, 9732192, 12165240, 12976256, 16220320, 19464384, 24330480, 25952512, 32440640, 38928768, 48660960, 64881280, 77857536, 97321920, 129762560, 194643840, 389287680]

約数ペア:

[(1, 389287680), (2, 194643840), (3, 129762560), (4, 97321920), (5, 77857536), (6, 64881280), (8, 48660960), (10, 38928768), (12, 32440640), (15, 25952512), (16, 24330480), (20, 19464384), (24, 16220320), (30, 12976256), (32, 12165240), (40, 9732192), (48, 8110160), (60, 6488128), (64, 6082620), (80, 4866096), (96, 4055080), (120, 3244064), (128, 3041310), (160, 2433048), (192, 2027540), (240, 1622032), (256, 1520655), (320, 1216524), (384, 1013770), (480, 811016), (640, 608262), (768, 506885), (960, 405508), (1280, 304131), (1920, 202754), (3840, 101377)]