1303440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5447

約数の個数: 40

約数和(自身を含む): 4041408

約数和(自身を除く): 2737968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 86896, 108620, 130344, 162930, 217240, 260688, 325860, 434480, 651720, 1303440]

約数ペア:

[(1, 1303440), (2, 651720), (3, 434480), (4, 325860), (5, 260688), (6, 217240), (8, 162930), (10, 130344), (12, 108620), (15, 86896), (16, 81465), (20, 65172), (24, 54310), (30, 43448), (40, 32586), (48, 27155), (60, 21724), (80, 16293), (120, 10862), (240, 5431)]