240038760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153871}}^1$

素因数の和:153898

約数の個数: 64

約数和(自身を含む): 775514880

約数和(自身を除く): 535476120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 153871, 307742, 461613, 615484, 769355, 923226, 1230968, 1538710, 1846452, 2000323, 2308065, 3077420, 3692904, 4000646, 4616130, 6000969, 6154840, 8001292, 9232260, 10001615, 12001938, 16002584, 18464520, 20003230, 24003876, 30004845, 40006460, 48007752, 60009690, 80012920, 120019380, 240038760]

約数ペア:

[(1, 240038760), (2, 120019380), (3, 80012920), (4, 60009690), (5, 48007752), (6, 40006460), (8, 30004845), (10, 24003876), (12, 20003230), (13, 18464520), (15, 16002584), (20, 12001938), (24, 10001615), (26, 9232260), (30, 8001292), (39, 6154840), (40, 6000969), (52, 4616130), (60, 4000646), (65, 3692904), (78, 3077420), (104, 2308065), (120, 2000323), (130, 1846452), (156, 1538710), (195, 1230968), (260, 923226), (312, 769355), (390, 615484), (520, 461613), (780, 307742), (1560, 153871)]