1380400080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{5483}}^1$

素因数の和:6548

約数の個数: 80

約数和(自身を含む): 4284100800

約数和(自身を除く): 2903700720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1049, 2098, 3147, 4196, 5245, 5483, 6294, 8392, 10490, 10966, 12588, 15735, 16449, 16784, 20980, 21932, 25176, 27415, 31470, 32898, 41960, 43864, 50352, 54830, 62940, 65796, 82245, 83920, 87728, 109660, 125880, 131592, 164490, 219320, 251760, 263184, 328980, 438640, 657960, 1315920, 5751667, 11503334, 17255001, 23006668, 28758335, 34510002, 46013336, 57516670, 69020004, 86275005, 92026672, 115033340, 138040008, 172550010, 230066680, 276080016, 345100020, 460133360, 690200040, 1380400080]

約数ペア:

[(1, 1380400080), (2, 690200040), (3, 460133360), (4, 345100020), (5, 276080016), (6, 230066680), (8, 172550010), (10, 138040008), (12, 115033340), (15, 92026672), (16, 86275005), (20, 69020004), (24, 57516670), (30, 46013336), (40, 34510002), (48, 28758335), (60, 23006668), (80, 17255001), (120, 11503334), (240, 5751667), (1049, 1315920), (2098, 657960), (3147, 438640), (4196, 328980), (5245, 263184), (5483, 251760), (6294, 219320), (8392, 164490), (10490, 131592), (10966, 125880), (12588, 109660), (15735, 87728), (16449, 83920), (16784, 82245), (20980, 65796), (21932, 62940), (25176, 54830), (27415, 50352), (31470, 43864), (32898, 41960)]