761360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 1833216

約数和(自身を除く): 1071856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 307, 310, 496, 614, 620, 1228, 1240, 1535, 2456, 2480, 3070, 4912, 6140, 9517, 12280, 19034, 24560, 38068, 47585, 76136, 95170, 152272, 190340, 380680, 761360]

約数ペア:

[(1, 761360), (2, 380680), (4, 190340), (5, 152272), (8, 95170), (10, 76136), (16, 47585), (20, 38068), (31, 24560), (40, 19034), (62, 12280), (80, 9517), (124, 6140), (155, 4912), (248, 3070), (307, 2480), (310, 2456), (496, 1535), (614, 1240), (620, 1228)]