245682320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10271}}^1$

素因数の和:10320

約数の個数: 80

約数和(自身を含む): 641958912

約数和(自身を除く): 396276592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 10271, 11960, 20542, 23920, 41084, 51355, 82168, 102710, 133523, 164336, 205420, 236233, 267046, 410840, 472466, 534092, 667615, 821680, 944932, 1068184, 1181165, 1335230, 1889864, 2136368, 2362330, 2670460, 3071029, 3779728, 4724660, 5340920, 6142058, 9449320, 10681840, 12284116, 15355145, 18898640, 24568232, 30710290, 49136464, 61420580, 122841160, 245682320]

約数ペア:

[(1, 245682320), (2, 122841160), (4, 61420580), (5, 49136464), (8, 30710290), (10, 24568232), (13, 18898640), (16, 15355145), (20, 12284116), (23, 10681840), (26, 9449320), (40, 6142058), (46, 5340920), (52, 4724660), (65, 3779728), (80, 3071029), (92, 2670460), (104, 2362330), (115, 2136368), (130, 1889864), (184, 1335230), (208, 1181165), (230, 1068184), (260, 944932), (299, 821680), (368, 667615), (460, 534092), (520, 472466), (598, 410840), (920, 267046), (1040, 236233), (1196, 205420), (1495, 164336), (1840, 133523), (2392, 102710), (2990, 82168), (4784, 51355), (5980, 41084), (10271, 23920), (11960, 20542)]