305544680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35201}}^1$

素因数の和:35250

約数の個数: 64

約数和(自身を含む): 811054080

約数和(自身を除く): 505509400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 35201, 70402, 140804, 176005, 246407, 281608, 352010, 492814, 704020, 985628, 1091231, 1232035, 1408040, 1971256, 2182462, 2464070, 4364924, 4928140, 5456155, 7638617, 8729848, 9856280, 10912310, 15277234, 21824620, 30554468, 38193085, 43649240, 61108936, 76386170, 152772340, 305544680]

約数ペア:

[(1, 305544680), (2, 152772340), (4, 76386170), (5, 61108936), (7, 43649240), (8, 38193085), (10, 30554468), (14, 21824620), (20, 15277234), (28, 10912310), (31, 9856280), (35, 8729848), (40, 7638617), (56, 5456155), (62, 4928140), (70, 4364924), (124, 2464070), (140, 2182462), (155, 1971256), (217, 1408040), (248, 1232035), (280, 1091231), (310, 985628), (434, 704020), (620, 492814), (868, 352010), (1085, 281608), (1240, 246407), (1736, 176005), (2170, 140804), (4340, 70402), (8680, 35201)]