479700760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{155747}}^1$

素因数の和:155776

約数の個数: 64

約数和(自身を含む): 1345662720

約数和(自身を除く): 865961960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 155747, 311494, 622988, 778735, 1090229, 1245976, 1557470, 1713217, 2180458, 3114940, 3426434, 4360916, 5451145, 6229880, 6852868, 8566085, 8721832, 10902290, 11992519, 13705736, 17132170, 21804580, 23985038, 34264340, 43609160, 47970076, 59962595, 68528680, 95940152, 119925190, 239850380, 479700760]

約数ペア:

[(1, 479700760), (2, 239850380), (4, 119925190), (5, 95940152), (7, 68528680), (8, 59962595), (10, 47970076), (11, 43609160), (14, 34264340), (20, 23985038), (22, 21804580), (28, 17132170), (35, 13705736), (40, 11992519), (44, 10902290), (55, 8721832), (56, 8566085), (70, 6852868), (77, 6229880), (88, 5451145), (110, 4360916), (140, 3426434), (154, 3114940), (220, 2180458), (280, 1713217), (308, 1557470), (385, 1245976), (440, 1090229), (616, 778735), (770, 622988), (1540, 311494), (3080, 155747)]