309969160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19819}}^1$

素因数の和:19870

約数の個数: 64

約数和(自身を含む): 770601600

約数和(自身を除く): 460632440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 19819, 39638, 79276, 99095, 158552, 198190, 336923, 396380, 455837, 673846, 792760, 911674, 1347692, 1684615, 1823348, 2279185, 2695384, 3369230, 3646696, 4558370, 6738460, 7749229, 9116740, 13476920, 15498458, 18233480, 30996916, 38746145, 61993832, 77492290, 154984580, 309969160]

約数ペア:

[(1, 309969160), (2, 154984580), (4, 77492290), (5, 61993832), (8, 38746145), (10, 30996916), (17, 18233480), (20, 15498458), (23, 13476920), (34, 9116740), (40, 7749229), (46, 6738460), (68, 4558370), (85, 3646696), (92, 3369230), (115, 2695384), (136, 2279185), (170, 1823348), (184, 1684615), (230, 1347692), (340, 911674), (391, 792760), (460, 673846), (680, 455837), (782, 396380), (920, 336923), (1564, 198190), (1955, 158552), (3128, 99095), (3910, 79276), (7820, 39638), (15640, 19819)]