1028007240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{658979}}^1$

素因数の和:659006

約数の個数: 64

約数和(自身を含む): 3321259200

約数和(自身を除く): 2293251960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 658979, 1317958, 1976937, 2635916, 3294895, 3953874, 5271832, 6589790, 7907748, 8566727, 9884685, 13179580, 15815496, 17133454, 19769370, 25700181, 26359160, 34266908, 39538740, 42833635, 51400362, 68533816, 79077480, 85667270, 102800724, 128500905, 171334540, 205601448, 257001810, 342669080, 514003620, 1028007240]

約数ペア:

[(1, 1028007240), (2, 514003620), (3, 342669080), (4, 257001810), (5, 205601448), (6, 171334540), (8, 128500905), (10, 102800724), (12, 85667270), (13, 79077480), (15, 68533816), (20, 51400362), (24, 42833635), (26, 39538740), (30, 34266908), (39, 26359160), (40, 25700181), (52, 19769370), (60, 17133454), (65, 15815496), (78, 13179580), (104, 9884685), (120, 8566727), (130, 7907748), (156, 6589790), (195, 5271832), (260, 3953874), (312, 3294895), (390, 2635916), (520, 1976937), (780, 1317958), (1560, 658979)]