218432880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303379}}^1$

素因数の和:303398

約数の個数: 60

約数和(自身を含む): 733572840

約数和(自身を除く): 515139960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 303379, 606758, 910137, 1213516, 1516895, 1820274, 2427032, 2730411, 3033790, 3640548, 4550685, 4854064, 5460822, 6067580, 7281096, 9101370, 10921644, 12135160, 13652055, 14562192, 18202740, 21843288, 24270320, 27304110, 36405480, 43686576, 54608220, 72810960, 109216440, 218432880]

約数ペア:

[(1, 218432880), (2, 109216440), (3, 72810960), (4, 54608220), (5, 43686576), (6, 36405480), (8, 27304110), (9, 24270320), (10, 21843288), (12, 18202740), (15, 14562192), (16, 13652055), (18, 12135160), (20, 10921644), (24, 9101370), (30, 7281096), (36, 6067580), (40, 5460822), (45, 4854064), (48, 4550685), (60, 3640548), (72, 3033790), (80, 2730411), (90, 2427032), (120, 1820274), (144, 1516895), (180, 1213516), (240, 910137), (360, 606758), (720, 303379)]