619680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1291}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 1953504

約数和(自身を除く): 1333824

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, 480, 1291, 2582, 3873, 5164, 6455, 7746, 10328, 12910, 15492, 19365, 20656, 25820, 30984, 38730, 41312, 51640, 61968, 77460, 103280, 123936, 154920, 206560, 309840, 619680]

約数ペア:

[(1, 619680), (2, 309840), (3, 206560), (4, 154920), (5, 123936), (6, 103280), (8, 77460), (10, 61968), (12, 51640), (15, 41312), (16, 38730), (20, 30984), (24, 25820), (30, 20656), (32, 19365), (40, 15492), (48, 12910), (60, 10328), (80, 7746), (96, 6455), (120, 5164), (160, 3873), (240, 2582), (480, 1291)]