156875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653647}}^1$

素因数の和:653663

約数の個数: 40

約数和(自身を含む): 486314112

約数和(自身を除く): 329438832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653647, 1307294, 1960941, 2614588, 3268235, 3921882, 5229176, 6536470, 7843764, 9804705, 10458352, 13072940, 15687528, 19609410, 26145880, 31375056, 39218820, 52291760, 78437640, 156875280]

約数ペア:

[(1, 156875280), (2, 78437640), (3, 52291760), (4, 39218820), (5, 31375056), (6, 26145880), (8, 19609410), (10, 15687528), (12, 13072940), (15, 10458352), (16, 9804705), (20, 7843764), (24, 6536470), (30, 5229176), (40, 3921882), (48, 3268235), (60, 2614588), (80, 1960941), (120, 1307294), (240, 653647)]