269721920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2872

約数の個数: 112

約数和(自身を含む): 722010240

約数和(自身を除く): 452288320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1840, 2080, 2392, 2819, 2990, 3680, 4160, 4784, 5638, 5980, 7360, 9568, 11276, 11960, 14095, 19136, 22552, 23920, 28190, 36647, 45104, 47840, 56380, 64837, 73294, 90208, 95680, 112760, 129674, 146588, 180416, 183235, 225520, 259348, 293176, 324185, 366470, 451040, 518696, 586352, 648370, 732940, 842881, 902080, 1037392, 1172704, 1296740, 1465880, 1685762, 2074784, 2345408, 2593480, 2931760, 3371524, 4149568, 4214405, 5186960, 5863520, 6743048, 8428810, 10373920, 11727040, 13486096, 16857620, 20747840, 26972192, 33715240, 53944384, 67430480, 134860960, 269721920]

約数ペア:

[(1, 269721920), (2, 134860960), (4, 67430480), (5, 53944384), (8, 33715240), (10, 26972192), (13, 20747840), (16, 16857620), (20, 13486096), (23, 11727040), (26, 10373920), (32, 8428810), (40, 6743048), (46, 5863520), (52, 5186960), (64, 4214405), (65, 4149568), (80, 3371524), (92, 2931760), (104, 2593480), (115, 2345408), (130, 2074784), (160, 1685762), (184, 1465880), (208, 1296740), (230, 1172704), (260, 1037392), (299, 902080), (320, 842881), (368, 732940), (416, 648370), (460, 586352), (520, 518696), (598, 451040), (736, 366470), (832, 324185), (920, 293176), (1040, 259348), (1196, 225520), (1472, 183235), (1495, 180416), (1840, 146588), (2080, 129674), (2392, 112760), (2819, 95680), (2990, 90208), (3680, 73294), (4160, 64837), (4784, 56380), (5638, 47840), (5980, 45104), (7360, 36647), (9568, 28190), (11276, 23920), (11960, 22552), (14095, 19136)]