330895960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 765158400

約数和(自身を除く): 434262440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 424, 508, 530, 635, 1016, 1060, 1229, 1270, 2120, 2458, 2540, 4916, 5080, 6145, 6731, 9832, 12290, 13462, 24580, 26924, 33655, 49160, 53848, 65137, 67310, 130274, 134620, 156083, 260548, 269240, 312166, 325685, 521096, 624332, 651370, 780415, 1248664, 1302740, 1560830, 2605480, 3121660, 6243320, 8272399, 16544798, 33089596, 41361995, 66179192, 82723990, 165447980, 330895960]

約数ペア:

[(1, 330895960), (2, 165447980), (4, 82723990), (5, 66179192), (8, 41361995), (10, 33089596), (20, 16544798), (40, 8272399), (53, 6243320), (106, 3121660), (127, 2605480), (212, 1560830), (254, 1302740), (265, 1248664), (424, 780415), (508, 651370), (530, 624332), (635, 521096), (1016, 325685), (1060, 312166), (1229, 269240), (1270, 260548), (2120, 156083), (2458, 134620), (2540, 130274), (4916, 67310), (5080, 65137), (6145, 53848), (6731, 49160), (9832, 33655), (12290, 26924), (13462, 24580)]