1330584520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{3259}}^1$

素因数の和:3502

約数の個数: 64

約数和(自身を含む): 3063096000

約数和(自身を除く): 1732511480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 173, 236, 295, 346, 472, 590, 692, 865, 1180, 1384, 1730, 2360, 3259, 3460, 6518, 6920, 10207, 13036, 16295, 20414, 26072, 32590, 40828, 51035, 65180, 81656, 102070, 130360, 192281, 204140, 384562, 408280, 563807, 769124, 961405, 1127614, 1538248, 1922810, 2255228, 2819035, 3845620, 4510456, 5638070, 7691240, 11276140, 22552280, 33264613, 66529226, 133058452, 166323065, 266116904, 332646130, 665292260, 1330584520]

約数ペア:

[(1, 1330584520), (2, 665292260), (4, 332646130), (5, 266116904), (8, 166323065), (10, 133058452), (20, 66529226), (40, 33264613), (59, 22552280), (118, 11276140), (173, 7691240), (236, 5638070), (295, 4510456), (346, 3845620), (472, 2819035), (590, 2255228), (692, 1922810), (865, 1538248), (1180, 1127614), (1384, 961405), (1730, 769124), (2360, 563807), (3259, 408280), (3460, 384562), (6518, 204140), (6920, 192281), (10207, 130360), (13036, 102070), (16295, 81656), (20414, 65180), (26072, 51035), (32590, 40828)]