12140520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 42336000

約数和(自身を除く): 30195480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 149, 168, 194, 210, 280, 291, 298, 388, 420, 447, 485, 582, 596, 679, 745, 776, 840, 894, 970, 1043, 1164, 1192, 1358, 1455, 1490, 1788, 1940, 2037, 2086, 2235, 2328, 2716, 2910, 2980, 3129, 3395, 3576, 3880, 4074, 4172, 4470, 5215, 5432, 5820, 5960, 6258, 6790, 8148, 8344, 8940, 10185, 10430, 11640, 12516, 13580, 14453, 15645, 16296, 17880, 20370, 20860, 25032, 27160, 28906, 31290, 40740, 41720, 43359, 57812, 62580, 72265, 81480, 86718, 101171, 115624, 125160, 144530, 173436, 202342, 216795, 289060, 303513, 346872, 404684, 433590, 505855, 578120, 607026, 809368, 867180, 1011710, 1214052, 1517565, 1734360, 2023420, 2428104, 3035130, 4046840, 6070260, 12140520]

約数ペア:

[(1, 12140520), (2, 6070260), (3, 4046840), (4, 3035130), (5, 2428104), (6, 2023420), (7, 1734360), (8, 1517565), (10, 1214052), (12, 1011710), (14, 867180), (15, 809368), (20, 607026), (21, 578120), (24, 505855), (28, 433590), (30, 404684), (35, 346872), (40, 303513), (42, 289060), (56, 216795), (60, 202342), (70, 173436), (84, 144530), (97, 125160), (105, 115624), (120, 101171), (140, 86718), (149, 81480), (168, 72265), (194, 62580), (210, 57812), (280, 43359), (291, 41720), (298, 40740), (388, 31290), (420, 28906), (447, 27160), (485, 25032), (582, 20860), (596, 20370), (679, 17880), (745, 16296), (776, 15645), (840, 14453), (894, 13580), (970, 12516), (1043, 11640), (1164, 10430), (1192, 10185), (1358, 8940), (1455, 8344), (1490, 8148), (1788, 6790), (1940, 6258), (2037, 5960), (2086, 5820), (2235, 5432), (2328, 5215), (2716, 4470), (2910, 4172), (2980, 4074), (3129, 3880), (3395, 3576)]