719978720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 1765048320

約数和(自身を除く): 1045069600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 379, 383, 496, 620, 758, 766, 992, 1240, 1516, 1532, 1895, 1915, 2480, 3032, 3064, 3790, 3830, 4960, 6064, 6128, 7580, 7660, 11749, 11873, 12128, 12256, 15160, 15320, 23498, 23746, 30320, 30640, 46996, 47492, 58745, 59365, 60640, 61280, 93992, 94984, 117490, 118730, 145157, 187984, 189968, 234980, 237460, 290314, 375968, 379936, 469960, 474920, 580628, 725785, 939920, 949840, 1161256, 1451570, 1879840, 1899680, 2322512, 2903140, 4499867, 4645024, 5806280, 8999734, 11612560, 17999468, 22499335, 23225120, 35998936, 44998670, 71997872, 89997340, 143995744, 179994680, 359989360, 719978720]

約数ペア:

[(1, 719978720), (2, 359989360), (4, 179994680), (5, 143995744), (8, 89997340), (10, 71997872), (16, 44998670), (20, 35998936), (31, 23225120), (32, 22499335), (40, 17999468), (62, 11612560), (80, 8999734), (124, 5806280), (155, 4645024), (160, 4499867), (248, 2903140), (310, 2322512), (379, 1899680), (383, 1879840), (496, 1451570), (620, 1161256), (758, 949840), (766, 939920), (992, 725785), (1240, 580628), (1516, 474920), (1532, 469960), (1895, 379936), (1915, 375968), (2480, 290314), (3032, 237460), (3064, 234980), (3790, 189968), (3830, 187984), (4960, 145157), (6064, 118730), (6128, 117490), (7580, 94984), (7660, 93992), (11749, 61280), (11873, 60640), (12128, 59365), (12256, 58745), (15160, 47492), (15320, 46996), (23498, 30640), (23746, 30320)]