388525440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{202357}}^1$

素因数の和:202379

約数の個数: 64

約数和(自身を含む): 1238430960

約数和(自身を除く): 849905520

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, 320, 384, 480, 640, 960, 1920, 202357, 404714, 607071, 809428, 1011785, 1214142, 1618856, 2023570, 2428284, 3035355, 3237712, 4047140, 4856568, 6070710, 6475424, 8094280, 9713136, 12141420, 12950848, 16188560, 19426272, 24282840, 25901696, 32377120, 38852544, 48565680, 64754240, 77705088, 97131360, 129508480, 194262720, 388525440]

約数ペア:

[(1, 388525440), (2, 194262720), (3, 129508480), (4, 97131360), (5, 77705088), (6, 64754240), (8, 48565680), (10, 38852544), (12, 32377120), (15, 25901696), (16, 24282840), (20, 19426272), (24, 16188560), (30, 12950848), (32, 12141420), (40, 9713136), (48, 8094280), (60, 6475424), (64, 6070710), (80, 4856568), (96, 4047140), (120, 3237712), (128, 3035355), (160, 2428284), (192, 2023570), (240, 1618856), (320, 1214142), (384, 1011785), (480, 809428), (640, 607071), (960, 404714), (1920, 202357)]