337164680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 789626880

約数和(自身を除く): 452462200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2141, 2540, 3937, 4282, 5080, 7874, 8564, 10705, 15748, 17128, 19685, 21410, 31496, 39370, 42820, 66371, 78740, 85640, 132742, 157480, 265484, 271907, 331855, 530968, 543814, 663710, 1087628, 1327420, 1359535, 2175256, 2654840, 2719070, 5438140, 8429117, 10876280, 16858234, 33716468, 42145585, 67432936, 84291170, 168582340, 337164680]

約数ペア:

[(1, 337164680), (2, 168582340), (4, 84291170), (5, 67432936), (8, 42145585), (10, 33716468), (20, 16858234), (31, 10876280), (40, 8429117), (62, 5438140), (124, 2719070), (127, 2654840), (155, 2175256), (248, 1359535), (254, 1327420), (310, 1087628), (508, 663710), (620, 543814), (635, 530968), (1016, 331855), (1240, 271907), (1270, 265484), (2141, 157480), (2540, 132742), (3937, 85640), (4282, 78740), (5080, 66371), (7874, 42820), (8564, 39370), (10705, 31496), (15748, 21410), (17128, 19685)]