120076740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 419607552

約数和(自身を除く): 299530812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 607, 628, 630, 785, 942, 1099, 1214, 1260, 1413, 1570, 1821, 1884, 2198, 2355, 2428, 2826, 3035, 3140, 3297, 3642, 4249, 4396, 4710, 5463, 5495, 5652, 6070, 6594, 7065, 7284, 8498, 9105, 9420, 9891, 10926, 10990, 12140, 12747, 13188, 14130, 16485, 16996, 18210, 19782, 21245, 21852, 21980, 25494, 27315, 28260, 32970, 36420, 38241, 39564, 42490, 49455, 50988, 54630, 63735, 65940, 76482, 84980, 95299, 98910, 109260, 127470, 152964, 190598, 191205, 197820, 254940, 285897, 381196, 382410, 476495, 571794, 667093, 764820, 857691, 952990, 1143588, 1334186, 1429485, 1715382, 1905980, 2001279, 2668372, 2858970, 3335465, 3430764, 4002558, 4288455, 5717940, 6003837, 6670930, 8005116, 8576910, 10006395, 12007674, 13341860, 17153820, 20012790, 24015348, 30019185, 40025580, 60038370, 120076740]

約数ペア:

[(1, 120076740), (2, 60038370), (3, 40025580), (4, 30019185), (5, 24015348), (6, 20012790), (7, 17153820), (9, 13341860), (10, 12007674), (12, 10006395), (14, 8576910), (15, 8005116), (18, 6670930), (20, 6003837), (21, 5717940), (28, 4288455), (30, 4002558), (35, 3430764), (36, 3335465), (42, 2858970), (45, 2668372), (60, 2001279), (63, 1905980), (70, 1715382), (84, 1429485), (90, 1334186), (105, 1143588), (126, 952990), (140, 857691), (157, 764820), (180, 667093), (210, 571794), (252, 476495), (314, 382410), (315, 381196), (420, 285897), (471, 254940), (607, 197820), (628, 191205), (630, 190598), (785, 152964), (942, 127470), (1099, 109260), (1214, 98910), (1260, 95299), (1413, 84980), (1570, 76482), (1821, 65940), (1884, 63735), (2198, 54630), (2355, 50988), (2428, 49455), (2826, 42490), (3035, 39564), (3140, 38241), (3297, 36420), (3642, 32970), (4249, 28260), (4396, 27315), (4710, 25494), (5463, 21980), (5495, 21852), (5652, 21245), (6070, 19782), (6594, 18210), (7065, 16996), (7284, 16485), (8498, 14130), (9105, 13188), (9420, 12747), (9891, 12140), (10926, 10990)]