287143440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1196431}}^1$

素因数の和:1196447

約数の個数: 40

約数和(自身を含む): 890145408

約数和(自身を除く): 603001968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1196431, 2392862, 3589293, 4785724, 5982155, 7178586, 9571448, 11964310, 14357172, 17946465, 19142896, 23928620, 28714344, 35892930, 47857240, 57428688, 71785860, 95714480, 143571720, 287143440]

約数ペア:

[(1, 287143440), (2, 143571720), (3, 95714480), (4, 71785860), (5, 57428688), (6, 47857240), (8, 35892930), (10, 28714344), (12, 23928620), (15, 19142896), (16, 17946465), (20, 14357172), (24, 11964310), (30, 9571448), (40, 7178586), (48, 5982155), (60, 4785724), (80, 3589293), (120, 2392862), (240, 1196431)]