1240398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1123}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 3568924800

約数和(自身を除く): 2328526380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 449, 492, 615, 820, 898, 1123, 1230, 1347, 1796, 2245, 2246, 2460, 2694, 3369, 4490, 4492, 5388, 5615, 6735, 6738, 8980, 11230, 13470, 13476, 16845, 18409, 22460, 26940, 33690, 36818, 46043, 55227, 67380, 73636, 92045, 92086, 110454, 138129, 184090, 184172, 220908, 230215, 276135, 276258, 368180, 460430, 504227, 552270, 552516, 690645, 920860, 1008454, 1104540, 1381290, 1512681, 2016908, 2521135, 2762580, 3025362, 5042270, 6050724, 7563405, 10084540, 15126810, 20673307, 30253620, 41346614, 62019921, 82693228, 103366535, 124039842, 206733070, 248079684, 310099605, 413466140, 620199210, 1240398420]

約数ペア:

[(1, 1240398420), (2, 620199210), (3, 413466140), (4, 310099605), (5, 248079684), (6, 206733070), (10, 124039842), (12, 103366535), (15, 82693228), (20, 62019921), (30, 41346614), (41, 30253620), (60, 20673307), (82, 15126810), (123, 10084540), (164, 7563405), (205, 6050724), (246, 5042270), (410, 3025362), (449, 2762580), (492, 2521135), (615, 2016908), (820, 1512681), (898, 1381290), (1123, 1104540), (1230, 1008454), (1347, 920860), (1796, 690645), (2245, 552516), (2246, 552270), (2460, 504227), (2694, 460430), (3369, 368180), (4490, 276258), (4492, 276135), (5388, 230215), (5615, 220908), (6735, 184172), (6738, 184090), (8980, 138129), (11230, 110454), (13470, 92086), (13476, 92045), (16845, 73636), (18409, 67380), (22460, 55227), (26940, 46043), (33690, 36818)]