290400760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24281}}^1$

素因数の和:24328

約数の個数: 64

約数和(自身を含む): 734287680

約数和(自身を除く): 443886920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 24281, 48562, 97124, 121405, 194248, 242810, 315653, 485620, 558463, 631306, 971240, 1116926, 1262612, 1578265, 2233852, 2525224, 2792315, 3156530, 4467704, 5584630, 6313060, 7260019, 11169260, 12626120, 14520038, 22338520, 29040076, 36300095, 58080152, 72600190, 145200380, 290400760]

約数ペア:

[(1, 290400760), (2, 145200380), (4, 72600190), (5, 58080152), (8, 36300095), (10, 29040076), (13, 22338520), (20, 14520038), (23, 12626120), (26, 11169260), (40, 7260019), (46, 6313060), (52, 5584630), (65, 4467704), (92, 3156530), (104, 2792315), (115, 2525224), (130, 2233852), (184, 1578265), (230, 1262612), (260, 1116926), (299, 971240), (460, 631306), (520, 558463), (598, 485620), (920, 315653), (1196, 242810), (1495, 194248), (2392, 121405), (2990, 97124), (5980, 48562), (11960, 24281)]