676200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216731}}^1$

素因数の和:216760

約数の個数: 80

約数和(自身を含む): 2257480512

約数和(自身を除く): 1581279792

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, 216731, 433462, 650193, 866924, 1083655, 1300386, 1733848, 2167310, 2600772, 2817503, 3250965, 3467696, 4334620, 5201544, 5635006, 6501930, 8452509, 8669240, 10403088, 11270012, 13003860, 14087515, 16905018, 17338480, 22540024, 26007720, 28175030, 33810036, 42262545, 45080048, 52015440, 56350060, 67620072, 84525090, 112700120, 135240144, 169050180, 225400240, 338100360, 676200720]

約数ペア:

[(1, 676200720), (2, 338100360), (3, 225400240), (4, 169050180), (5, 135240144), (6, 112700120), (8, 84525090), (10, 67620072), (12, 56350060), (13, 52015440), (15, 45080048), (16, 42262545), (20, 33810036), (24, 28175030), (26, 26007720), (30, 22540024), (39, 17338480), (40, 16905018), (48, 14087515), (52, 13003860), (60, 11270012), (65, 10403088), (78, 8669240), (80, 8452509), (104, 6501930), (120, 5635006), (130, 5201544), (156, 4334620), (195, 3467696), (208, 3250965), (240, 2817503), (260, 2600772), (312, 2167310), (390, 1733848), (520, 1300386), (624, 1083655), (780, 866924), (1040, 650193), (1560, 433462), (3120, 216731)]