345078480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1621}}^1$

素因数の和:2524

約数の個数: 80

約数和(自身を含む): 1071609984

約数和(自身を除く): 726531504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 1621, 1774, 2661, 3242, 3548, 4435, 4863, 5322, 6484, 7096, 8105, 8870, 9726, 10644, 12968, 13305, 14192, 16210, 17740, 19452, 21288, 24315, 25936, 26610, 32420, 35480, 38904, 42576, 48630, 53220, 64840, 70960, 77808, 97260, 106440, 129680, 194520, 212880, 389040, 1437827, 2875654, 4313481, 5751308, 7189135, 8626962, 11502616, 14378270, 17253924, 21567405, 23005232, 28756540, 34507848, 43134810, 57513080, 69015696, 86269620, 115026160, 172539240, 345078480]

約数ペア:

[(1, 345078480), (2, 172539240), (3, 115026160), (4, 86269620), (5, 69015696), (6, 57513080), (8, 43134810), (10, 34507848), (12, 28756540), (15, 23005232), (16, 21567405), (20, 17253924), (24, 14378270), (30, 11502616), (40, 8626962), (48, 7189135), (60, 5751308), (80, 4313481), (120, 2875654), (240, 1437827), (887, 389040), (1621, 212880), (1774, 194520), (2661, 129680), (3242, 106440), (3548, 97260), (4435, 77808), (4863, 70960), (5322, 64840), (6484, 53220), (7096, 48630), (8105, 42576), (8870, 38904), (9726, 35480), (10644, 32420), (12968, 26610), (13305, 25936), (14192, 24315), (16210, 21288), (17740, 19452)]