120867240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77479}}^1$

素因数の和:77506

約数の個数: 64

約数和(自身を含む): 390499200

約数和(自身を除く): 269631960

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, 77479, 154958, 232437, 309916, 387395, 464874, 619832, 774790, 929748, 1007227, 1162185, 1549580, 1859496, 2014454, 2324370, 3021681, 3099160, 4028908, 4648740, 5036135, 6043362, 8057816, 9297480, 10072270, 12086724, 15108405, 20144540, 24173448, 30216810, 40289080, 60433620, 120867240]

約数ペア:

[(1, 120867240), (2, 60433620), (3, 40289080), (4, 30216810), (5, 24173448), (6, 20144540), (8, 15108405), (10, 12086724), (12, 10072270), (13, 9297480), (15, 8057816), (20, 6043362), (24, 5036135), (26, 4648740), (30, 4028908), (39, 3099160), (40, 3021681), (52, 2324370), (60, 2014454), (65, 1859496), (78, 1549580), (104, 1162185), (120, 1007227), (130, 929748), (156, 774790), (195, 619832), (260, 464874), (312, 387395), (390, 309916), (520, 232437), (780, 154958), (1560, 77479)]