747714480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3115477}}^1$

素因数の和:3115493

約数の個数: 40

約数和(自身を含む): 2317915632

約数和(自身を除く): 1570201152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3115477, 6230954, 9346431, 12461908, 15577385, 18692862, 24923816, 31154770, 37385724, 46732155, 49847632, 62309540, 74771448, 93464310, 124619080, 149542896, 186928620, 249238160, 373857240, 747714480]

約数ペア:

[(1, 747714480), (2, 373857240), (3, 249238160), (4, 186928620), (5, 149542896), (6, 124619080), (8, 93464310), (10, 74771448), (12, 62309540), (15, 49847632), (16, 46732155), (20, 37385724), (24, 31154770), (30, 24923816), (40, 18692862), (48, 15577385), (60, 12461908), (80, 9346431), (120, 6230954), (240, 3115477)]