2487680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 6719760

約数和(自身を除く): 4232080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 169, 184, 208, 230, 260, 299, 320, 338, 368, 416, 460, 520, 598, 640, 676, 736, 832, 845, 920, 1040, 1196, 1352, 1472, 1495, 1664, 1690, 1840, 2080, 2392, 2704, 2944, 2990, 3380, 3680, 3887, 4160, 4784, 5408, 5980, 6760, 7360, 7774, 8320, 9568, 10816, 11960, 13520, 14720, 15548, 19136, 19435, 21632, 23920, 27040, 31096, 38272, 38870, 47840, 54080, 62192, 77740, 95680, 108160, 124384, 155480, 191360, 248768, 310960, 497536, 621920, 1243840, 2487680]

約数ペア:

[(1, 2487680), (2, 1243840), (4, 621920), (5, 497536), (8, 310960), (10, 248768), (13, 191360), (16, 155480), (20, 124384), (23, 108160), (26, 95680), (32, 77740), (40, 62192), (46, 54080), (52, 47840), (64, 38870), (65, 38272), (80, 31096), (92, 27040), (104, 23920), (115, 21632), (128, 19435), (130, 19136), (160, 15548), (169, 14720), (184, 13520), (208, 11960), (230, 10816), (260, 9568), (299, 8320), (320, 7774), (338, 7360), (368, 6760), (416, 5980), (460, 5408), (520, 4784), (598, 4160), (640, 3887), (676, 3680), (736, 3380), (832, 2990), (845, 2944), (920, 2704), (1040, 2392), (1196, 2080), (1352, 1840), (1472, 1690), (1495, 1664)]