8617680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11969}}^1$

素因数の和:11988

約数の個数: 60

約数和(自身を含む): 28943460

約数和(自身を除く): 20325780

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, 11969, 23938, 35907, 47876, 59845, 71814, 95752, 107721, 119690, 143628, 179535, 191504, 215442, 239380, 287256, 359070, 430884, 478760, 538605, 574512, 718140, 861768, 957520, 1077210, 1436280, 1723536, 2154420, 2872560, 4308840, 8617680]

約数ペア:

[(1, 8617680), (2, 4308840), (3, 2872560), (4, 2154420), (5, 1723536), (6, 1436280), (8, 1077210), (9, 957520), (10, 861768), (12, 718140), (15, 574512), (16, 538605), (18, 478760), (20, 430884), (24, 359070), (30, 287256), (36, 239380), (40, 215442), (45, 191504), (48, 179535), (60, 143628), (72, 119690), (80, 107721), (90, 95752), (120, 71814), (144, 59845), (180, 47876), (240, 35907), (360, 23938), (720, 11969)]