289339440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92737}}^1$

素因数の和:92766

約数の個数: 80

約数和(自身を含む): 965959008

約数和(自身を除く): 676619568

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, 92737, 185474, 278211, 370948, 463685, 556422, 741896, 927370, 1112844, 1205581, 1391055, 1483792, 1854740, 2225688, 2411162, 2782110, 3616743, 3709480, 4451376, 4822324, 5564220, 6027905, 7233486, 7418960, 9644648, 11128440, 12055810, 14466972, 18083715, 19289296, 22256880, 24111620, 28933944, 36167430, 48223240, 57867888, 72334860, 96446480, 144669720, 289339440]

約数ペア:

[(1, 289339440), (2, 144669720), (3, 96446480), (4, 72334860), (5, 57867888), (6, 48223240), (8, 36167430), (10, 28933944), (12, 24111620), (13, 22256880), (15, 19289296), (16, 18083715), (20, 14466972), (24, 12055810), (26, 11128440), (30, 9644648), (39, 7418960), (40, 7233486), (48, 6027905), (52, 5564220), (60, 4822324), (65, 4451376), (78, 3709480), (80, 3616743), (104, 2782110), (120, 2411162), (130, 2225688), (156, 1854740), (195, 1483792), (208, 1391055), (240, 1205581), (260, 1112844), (312, 927370), (390, 741896), (520, 556422), (624, 463685), (780, 370948), (1040, 278211), (1560, 185474), (3120, 92737)]