138628680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1155239}}^1$

素因数の和:1155253

約数の個数: 32

約数和(自身を含む): 415886400

約数和(自身を除く): 277257720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1155239, 2310478, 3465717, 4620956, 5776195, 6931434, 9241912, 11552390, 13862868, 17328585, 23104780, 27725736, 34657170, 46209560, 69314340, 138628680]

約数ペア:

[(1, 138628680), (2, 69314340), (3, 46209560), (4, 34657170), (5, 27725736), (6, 23104780), (8, 17328585), (10, 13862868), (12, 11552390), (15, 9241912), (20, 6931434), (24, 5776195), (30, 4620956), (40, 3465717), (60, 2310478), (120, 1155239)]