244846840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2087}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 631411200

約数和(自身を除く): 386564360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 838, 1676, 2087, 2095, 2933, 3352, 4174, 4190, 5866, 8348, 8380, 10435, 11732, 14609, 14665, 16696, 16760, 20870, 23464, 29218, 29330, 41740, 58436, 58660, 73045, 83480, 116872, 117320, 146090, 292180, 584360, 874453, 1748906, 3497812, 4372265, 6121171, 6995624, 8744530, 12242342, 17489060, 24484684, 30605855, 34978120, 48969368, 61211710, 122423420, 244846840]

約数ペア:

[(1, 244846840), (2, 122423420), (4, 61211710), (5, 48969368), (7, 34978120), (8, 30605855), (10, 24484684), (14, 17489060), (20, 12242342), (28, 8744530), (35, 6995624), (40, 6121171), (56, 4372265), (70, 3497812), (140, 1748906), (280, 874453), (419, 584360), (838, 292180), (1676, 146090), (2087, 117320), (2095, 116872), (2933, 83480), (3352, 73045), (4174, 58660), (4190, 58436), (5866, 41740), (8348, 29330), (8380, 29218), (10435, 23464), (11732, 20870), (14609, 16760), (14665, 16696)]