3261280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 8981280

約数和(自身を除く): 5720000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 109, 110, 136, 160, 170, 176, 187, 218, 220, 272, 340, 352, 374, 436, 440, 544, 545, 680, 748, 872, 880, 935, 1090, 1199, 1360, 1496, 1744, 1760, 1853, 1870, 2180, 2398, 2720, 2992, 3488, 3706, 3740, 4360, 4796, 5984, 5995, 7412, 7480, 8720, 9265, 9592, 11990, 14824, 14960, 17440, 18530, 19184, 20383, 23980, 29648, 29920, 37060, 38368, 40766, 47960, 59296, 74120, 81532, 95920, 101915, 148240, 163064, 191840, 203830, 296480, 326128, 407660, 652256, 815320, 1630640, 3261280]

約数ペア:

[(1, 3261280), (2, 1630640), (4, 815320), (5, 652256), (8, 407660), (10, 326128), (11, 296480), (16, 203830), (17, 191840), (20, 163064), (22, 148240), (32, 101915), (34, 95920), (40, 81532), (44, 74120), (55, 59296), (68, 47960), (80, 40766), (85, 38368), (88, 37060), (109, 29920), (110, 29648), (136, 23980), (160, 20383), (170, 19184), (176, 18530), (187, 17440), (218, 14960), (220, 14824), (272, 11990), (340, 9592), (352, 9265), (374, 8720), (436, 7480), (440, 7412), (544, 5995), (545, 5984), (680, 4796), (748, 4360), (872, 3740), (880, 3706), (935, 3488), (1090, 2992), (1199, 2720), (1360, 2398), (1496, 2180), (1744, 1870), (1760, 1853)]