409304480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15137}}^1$

素因数の和:15178

約数の個数: 72

約数和(自身を含む): 1047156012

約数和(自身を除く): 637851532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 15137, 27040, 30274, 60548, 75685, 121096, 151370, 196781, 242192, 302740, 393562, 484384, 605480, 787124, 983905, 1210960, 1574248, 1967810, 2421920, 2558153, 3148496, 3935620, 5116306, 6296992, 7871240, 10232612, 12790765, 15742480, 20465224, 25581530, 31484960, 40930448, 51163060, 81860896, 102326120, 204652240, 409304480]

約数ペア:

[(1, 409304480), (2, 204652240), (4, 102326120), (5, 81860896), (8, 51163060), (10, 40930448), (13, 31484960), (16, 25581530), (20, 20465224), (26, 15742480), (32, 12790765), (40, 10232612), (52, 7871240), (65, 6296992), (80, 5116306), (104, 3935620), (130, 3148496), (160, 2558153), (169, 2421920), (208, 1967810), (260, 1574248), (338, 1210960), (416, 983905), (520, 787124), (676, 605480), (845, 484384), (1040, 393562), (1352, 302740), (1690, 242192), (2080, 196781), (2704, 151370), (3380, 121096), (5408, 75685), (6760, 60548), (13520, 30274), (15137, 27040)]