151440280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 359432640

約数和(自身を除く): 207992360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1697, 1940, 2231, 3394, 3880, 4462, 6788, 8485, 8924, 11155, 13576, 16970, 17848, 22310, 33940, 39031, 44620, 67880, 78062, 89240, 156124, 164609, 195155, 312248, 329218, 390310, 658436, 780620, 823045, 1316872, 1561240, 1646090, 3292180, 3786007, 6584360, 7572014, 15144028, 18930035, 30288056, 37860070, 75720140, 151440280]

約数ペア:

[(1, 151440280), (2, 75720140), (4, 37860070), (5, 30288056), (8, 18930035), (10, 15144028), (20, 7572014), (23, 6584360), (40, 3786007), (46, 3292180), (92, 1646090), (97, 1561240), (115, 1316872), (184, 823045), (194, 780620), (230, 658436), (388, 390310), (460, 329218), (485, 312248), (776, 195155), (920, 164609), (970, 156124), (1697, 89240), (1940, 78062), (2231, 67880), (3394, 44620), (3880, 39031), (4462, 33940), (6788, 22310), (8485, 17848), (8924, 16970), (11155, 13576)]