406642720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13591}}^1$

素因数の和:13634

約数の個数: 96

約数和(自身を含む): 1109759616

約数和(自身を除く): 703116896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 13591, 14960, 27182, 29920, 54364, 67955, 108728, 135910, 149501, 217456, 231047, 271820, 299002, 434912, 462094, 543640, 598004, 747505, 924188, 1087280, 1155235, 1196008, 1495010, 1848376, 2174560, 2310470, 2392016, 2541517, 2990020, 3696752, 4620940, 4784032, 5083034, 5980040, 7393504, 9241880, 10166068, 11960080, 12707585, 18483760, 20332136, 23920160, 25415170, 36967520, 40664272, 50830340, 81328544, 101660680, 203321360, 406642720]

約数ペア:

[(1, 406642720), (2, 203321360), (4, 101660680), (5, 81328544), (8, 50830340), (10, 40664272), (11, 36967520), (16, 25415170), (17, 23920160), (20, 20332136), (22, 18483760), (32, 12707585), (34, 11960080), (40, 10166068), (44, 9241880), (55, 7393504), (68, 5980040), (80, 5083034), (85, 4784032), (88, 4620940), (110, 3696752), (136, 2990020), (160, 2541517), (170, 2392016), (176, 2310470), (187, 2174560), (220, 1848376), (272, 1495010), (340, 1196008), (352, 1155235), (374, 1087280), (440, 924188), (544, 747505), (680, 598004), (748, 543640), (880, 462094), (935, 434912), (1360, 299002), (1496, 271820), (1760, 231047), (1870, 217456), (2720, 149501), (2992, 135910), (3740, 108728), (5984, 67955), (7480, 54364), (13591, 29920), (14960, 27182)]