348787920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111791}}^1$

素因数の和:111820

約数の個数: 80

約数和(自身を含む): 1164425472

約数和(自身を除く): 815637552

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, 111791, 223582, 335373, 447164, 558955, 670746, 894328, 1117910, 1341492, 1453283, 1676865, 1788656, 2235820, 2682984, 2906566, 3353730, 4359849, 4471640, 5365968, 5813132, 6707460, 7266415, 8719698, 8943280, 11626264, 13414920, 14532830, 17439396, 21799245, 23252528, 26829840, 29065660, 34878792, 43598490, 58131320, 69757584, 87196980, 116262640, 174393960, 348787920]

約数ペア:

[(1, 348787920), (2, 174393960), (3, 116262640), (4, 87196980), (5, 69757584), (6, 58131320), (8, 43598490), (10, 34878792), (12, 29065660), (13, 26829840), (15, 23252528), (16, 21799245), (20, 17439396), (24, 14532830), (26, 13414920), (30, 11626264), (39, 8943280), (40, 8719698), (48, 7266415), (52, 6707460), (60, 5813132), (65, 5365968), (78, 4471640), (80, 4359849), (104, 3353730), (120, 2906566), (130, 2682984), (156, 2235820), (195, 1788656), (208, 1676865), (240, 1453283), (260, 1341492), (312, 1117910), (390, 894328), (520, 670746), (624, 558955), (780, 447164), (1040, 335373), (1560, 223582), (3120, 111791)]