717490080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{498257}}^1$

素因数の和:498278

約数の個数: 72

約数和(自身を含む): 2448439812

約数和(自身を除く): 1730949732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 498257, 996514, 1494771, 1993028, 2491285, 2989542, 3986056, 4484313, 4982570, 5979084, 7473855, 7972112, 8968626, 9965140, 11958168, 14947710, 15944224, 17937252, 19930280, 22421565, 23916336, 29895420, 35874504, 39860560, 44843130, 47832672, 59790840, 71749008, 79721120, 89686260, 119581680, 143498016, 179372520, 239163360, 358745040, 717490080]

約数ペア:

[(1, 717490080), (2, 358745040), (3, 239163360), (4, 179372520), (5, 143498016), (6, 119581680), (8, 89686260), (9, 79721120), (10, 71749008), (12, 59790840), (15, 47832672), (16, 44843130), (18, 39860560), (20, 35874504), (24, 29895420), (30, 23916336), (32, 22421565), (36, 19930280), (40, 17937252), (45, 15944224), (48, 14947710), (60, 11958168), (72, 9965140), (80, 8968626), (90, 7972112), (96, 7473855), (120, 5979084), (144, 4982570), (160, 4484313), (180, 3986056), (240, 2989542), (288, 2491285), (360, 1993028), (480, 1494771), (720, 996514), (1440, 498257)]