631440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{877}}^1$

素因数の和:896

約数の個数: 60

約数和(自身を含む): 2123004

約数和(自身を除く): 1491564

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, 720, 877, 1754, 2631, 3508, 4385, 5262, 7016, 7893, 8770, 10524, 13155, 14032, 15786, 17540, 21048, 26310, 31572, 35080, 39465, 42096, 52620, 63144, 70160, 78930, 105240, 126288, 157860, 210480, 315720, 631440]

約数ペア:

[(1, 631440), (2, 315720), (3, 210480), (4, 157860), (5, 126288), (6, 105240), (8, 78930), (9, 70160), (10, 63144), (12, 52620), (15, 42096), (16, 39465), (18, 35080), (20, 31572), (24, 26310), (30, 21048), (36, 17540), (40, 15786), (45, 14032), (48, 13155), (60, 10524), (72, 8770), (80, 7893), (90, 7016), (120, 5262), (144, 4385), (180, 3508), (240, 2631), (360, 1754), (720, 877)]