1312355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5468147}}^1$

素因数の和:5468163

約数の個数: 40

約数和(自身を含む): 4068302112

約数和(自身を除く): 2755946832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5468147, 10936294, 16404441, 21872588, 27340735, 32808882, 43745176, 54681470, 65617764, 82022205, 87490352, 109362940, 131235528, 164044410, 218725880, 262471056, 328088820, 437451760, 656177640, 1312355280]

約数ペア:

[(1, 1312355280), (2, 656177640), (3, 437451760), (4, 328088820), (5, 262471056), (6, 218725880), (8, 164044410), (10, 131235528), (12, 109362940), (15, 87490352), (16, 82022205), (20, 65617764), (24, 54681470), (30, 43745176), (40, 32808882), (48, 27340735), (60, 21872588), (80, 16404441), (120, 10936294), (240, 5468147)]