1230408920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{102877}}^1$

素因数の和:102924

約数の個数: 64

約数和(自身を含む): 3111030720

約数和(自身を除く): 1880621800

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, 102877, 205754, 411508, 514385, 823016, 1028770, 1337401, 2057540, 2366171, 2674802, 4115080, 4732342, 5349604, 6687005, 9464684, 10699208, 11830855, 13374010, 18929368, 23661710, 26748020, 30760223, 47323420, 53496040, 61520446, 94646840, 123040892, 153801115, 246081784, 307602230, 615204460, 1230408920]

約数ペア:

[(1, 1230408920), (2, 615204460), (4, 307602230), (5, 246081784), (8, 153801115), (10, 123040892), (13, 94646840), (20, 61520446), (23, 53496040), (26, 47323420), (40, 30760223), (46, 26748020), (52, 23661710), (65, 18929368), (92, 13374010), (104, 11830855), (115, 10699208), (130, 9464684), (184, 6687005), (230, 5349604), (260, 4732342), (299, 4115080), (460, 2674802), (520, 2366171), (598, 2057540), (920, 1337401), (1196, 1028770), (1495, 823016), (2392, 514385), (2990, 411508), (5980, 205754), (11960, 102877)]