1520181120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7687}}^1$

素因数の和:7812

約数の個数: 128

約数和(自身を含む): 4893258240

約数和(自身を除く): 3373077120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1030, 1236, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 6592, 7687, 8240, 9888, 12360, 13184, 15374, 16480, 19776, 23061, 24720, 30748, 32960, 38435, 39552, 46122, 49440, 61496, 65920, 76870, 92244, 98880, 115305, 122992, 153740, 184488, 197760, 230610, 245984, 307480, 368976, 461220, 491968, 614960, 737952, 791761, 922440, 983936, 1229920, 1475904, 1583522, 1844880, 2375283, 2459840, 2951808, 3167044, 3689760, 3958805, 4750566, 4919680, 6334088, 7379520, 7917610, 9501132, 11876415, 12668176, 14759040, 15835220, 19002264, 23752830, 25336352, 31670440, 38004528, 47505660, 50672704, 63340880, 76009056, 95011320, 101345408, 126681760, 152018112, 190022640, 253363520, 304036224, 380045280, 506727040, 760090560, 1520181120]

約数ペア:

[(1, 1520181120), (2, 760090560), (3, 506727040), (4, 380045280), (5, 304036224), (6, 253363520), (8, 190022640), (10, 152018112), (12, 126681760), (15, 101345408), (16, 95011320), (20, 76009056), (24, 63340880), (30, 50672704), (32, 47505660), (40, 38004528), (48, 31670440), (60, 25336352), (64, 23752830), (80, 19002264), (96, 15835220), (103, 14759040), (120, 12668176), (128, 11876415), (160, 9501132), (192, 7917610), (206, 7379520), (240, 6334088), (309, 4919680), (320, 4750566), (384, 3958805), (412, 3689760), (480, 3167044), (515, 2951808), (618, 2459840), (640, 2375283), (824, 1844880), (960, 1583522), (1030, 1475904), (1236, 1229920), (1545, 983936), (1648, 922440), (1920, 791761), (2060, 737952), (2472, 614960), (3090, 491968), (3296, 461220), (4120, 368976), (4944, 307480), (6180, 245984), (6592, 230610), (7687, 197760), (8240, 184488), (9888, 153740), (12360, 122992), (13184, 115305), (15374, 98880), (16480, 92244), (19776, 76870), (23061, 65920), (24720, 61496), (30748, 49440), (32960, 46122), (38435, 39552)]