1272360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2719320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 461, 552, 690, 920, 922, 1380, 1383, 1844, 2305, 2760, 2766, 3688, 4610, 5532, 6915, 9220, 10603, 11064, 13830, 18440, 21206, 27660, 31809, 42412, 53015, 55320, 63618, 84824, 106030, 127236, 159045, 212060, 254472, 318090, 424120, 636180, 1272360]

約数ペア:

[(1, 1272360), (2, 636180), (3, 424120), (4, 318090), (5, 254472), (6, 212060), (8, 159045), (10, 127236), (12, 106030), (15, 84824), (20, 63618), (23, 55320), (24, 53015), (30, 42412), (40, 31809), (46, 27660), (60, 21206), (69, 18440), (92, 13830), (115, 11064), (120, 10603), (138, 9220), (184, 6915), (230, 5532), (276, 4610), (345, 3688), (460, 2766), (461, 2760), (552, 2305), (690, 1844), (920, 1383), (922, 1380)]