499483920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160091}}^1$

素因数の和:160120

約数の個数: 80

約数和(自身を含む): 1667518272

約数和(自身を除く): 1168034352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 160091, 320182, 480273, 640364, 800455, 960546, 1280728, 1600910, 1921092, 2081183, 2401365, 2561456, 3201820, 3842184, 4162366, 4802730, 6243549, 6403640, 7684368, 8324732, 9605460, 10405915, 12487098, 12807280, 16649464, 19210920, 20811830, 24974196, 31217745, 33298928, 38421840, 41623660, 49948392, 62435490, 83247320, 99896784, 124870980, 166494640, 249741960, 499483920]

約数ペア:

[(1, 499483920), (2, 249741960), (3, 166494640), (4, 124870980), (5, 99896784), (6, 83247320), (8, 62435490), (10, 49948392), (12, 41623660), (13, 38421840), (15, 33298928), (16, 31217745), (20, 24974196), (24, 20811830), (26, 19210920), (30, 16649464), (39, 12807280), (40, 12487098), (48, 10405915), (52, 9605460), (60, 8324732), (65, 7684368), (78, 6403640), (80, 6243549), (104, 4802730), (120, 4162366), (130, 3842184), (156, 3201820), (195, 2561456), (208, 2401365), (240, 2081183), (260, 1921092), (312, 1600910), (390, 1280728), (520, 960546), (624, 800455), (780, 640364), (1040, 480273), (1560, 320182), (3120, 160091)]