391443120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{543671}}^1$

素因数の和:543690

約数の個数: 60

約数和(自身を含む): 1314598896

約数和(自身を除く): 923155776

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, 543671, 1087342, 1631013, 2174684, 2718355, 3262026, 4349368, 4893039, 5436710, 6524052, 8155065, 8698736, 9786078, 10873420, 13048104, 16310130, 19572156, 21746840, 24465195, 26096208, 32620260, 39144312, 43493680, 48930390, 65240520, 78288624, 97860780, 130481040, 195721560, 391443120]

約数ペア:

[(1, 391443120), (2, 195721560), (3, 130481040), (4, 97860780), (5, 78288624), (6, 65240520), (8, 48930390), (9, 43493680), (10, 39144312), (12, 32620260), (15, 26096208), (16, 24465195), (18, 21746840), (20, 19572156), (24, 16310130), (30, 13048104), (36, 10873420), (40, 9786078), (45, 8698736), (48, 8155065), (60, 6524052), (72, 5436710), (80, 4893039), (90, 4349368), (120, 3262026), (144, 2718355), (180, 2174684), (240, 1631013), (360, 1087342), (720, 543671)]