461520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{641}}^1$

素因数の和:660

約数の個数: 60

約数和(自身を含む): 1552356

約数和(自身を除く): 1090836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 641, 720, 1282, 1923, 2564, 3205, 3846, 5128, 5769, 6410, 7692, 9615, 10256, 11538, 12820, 15384, 19230, 23076, 25640, 28845, 30768, 38460, 46152, 51280, 57690, 76920, 92304, 115380, 153840, 230760, 461520]

約数ペア:

[(1, 461520), (2, 230760), (3, 153840), (4, 115380), (5, 92304), (6, 76920), (8, 57690), (9, 51280), (10, 46152), (12, 38460), (15, 30768), (16, 28845), (18, 25640), (20, 23076), (24, 19230), (30, 15384), (36, 12820), (40, 11538), (45, 10256), (48, 9615), (60, 7692), (72, 6410), (80, 5769), (90, 5128), (120, 3846), (144, 3205), (180, 2564), (240, 1923), (360, 1282), (641, 720)]