1264560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 4285440

約数和(自身を除く): 3020880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 479, 528, 660, 880, 958, 1320, 1437, 1916, 2395, 2640, 2874, 3832, 4790, 5269, 5748, 7185, 7664, 9580, 10538, 11496, 14370, 15807, 19160, 21076, 22992, 26345, 28740, 31614, 38320, 42152, 52690, 57480, 63228, 79035, 84304, 105380, 114960, 126456, 158070, 210760, 252912, 316140, 421520, 632280, 1264560]

約数ペア:

[(1, 1264560), (2, 632280), (3, 421520), (4, 316140), (5, 252912), (6, 210760), (8, 158070), (10, 126456), (11, 114960), (12, 105380), (15, 84304), (16, 79035), (20, 63228), (22, 57480), (24, 52690), (30, 42152), (33, 38320), (40, 31614), (44, 28740), (48, 26345), (55, 22992), (60, 21076), (66, 19160), (80, 15807), (88, 14370), (110, 11496), (120, 10538), (132, 9580), (165, 7664), (176, 7185), (220, 5748), (240, 5269), (264, 4790), (330, 3832), (440, 2874), (479, 2640), (528, 2395), (660, 1916), (880, 1437), (958, 1320)]