664683120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{923171}}^1$

素因数の和:923190

約数の個数: 60

約数和(自身を含む): 2232229896

約数和(自身を除く): 1567546776

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, 923171, 1846342, 2769513, 3692684, 4615855, 5539026, 7385368, 8308539, 9231710, 11078052, 13847565, 14770736, 16617078, 18463420, 22156104, 27695130, 33234156, 36926840, 41542695, 44312208, 55390260, 66468312, 73853680, 83085390, 110780520, 132936624, 166170780, 221561040, 332341560, 664683120]

約数ペア:

[(1, 664683120), (2, 332341560), (3, 221561040), (4, 166170780), (5, 132936624), (6, 110780520), (8, 83085390), (9, 73853680), (10, 66468312), (12, 55390260), (15, 44312208), (16, 41542695), (18, 36926840), (20, 33234156), (24, 27695130), (30, 22156104), (36, 18463420), (40, 16617078), (45, 14770736), (48, 13847565), (60, 11078052), (72, 9231710), (80, 8308539), (90, 7385368), (120, 5539026), (144, 4615855), (180, 3692684), (240, 2769513), (360, 1846342), (720, 923171)]