719909520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272693}}^1$

素因数の和:272720

約数の個数: 80

約数和(自身を含む): 2434612032

約数和(自身を除く): 1714702512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 272693, 545386, 818079, 1090772, 1363465, 1636158, 2181544, 2726930, 2999623, 3272316, 4090395, 4363088, 5453860, 5999246, 6544632, 8180790, 8998869, 10907720, 11998492, 13089264, 14998115, 16361580, 17997738, 21815440, 23996984, 29996230, 32723160, 35995476, 44994345, 47993968, 59992460, 65446320, 71990952, 89988690, 119984920, 143981904, 179977380, 239969840, 359954760, 719909520]

約数ペア:

[(1, 719909520), (2, 359954760), (3, 239969840), (4, 179977380), (5, 143981904), (6, 119984920), (8, 89988690), (10, 71990952), (11, 65446320), (12, 59992460), (15, 47993968), (16, 44994345), (20, 35995476), (22, 32723160), (24, 29996230), (30, 23996984), (33, 21815440), (40, 17997738), (44, 16361580), (48, 14998115), (55, 13089264), (60, 11998492), (66, 10907720), (80, 8998869), (88, 8180790), (110, 6544632), (120, 5999246), (132, 5453860), (165, 4363088), (176, 4090395), (220, 3272316), (240, 2999623), (264, 2726930), (330, 2181544), (440, 1636158), (528, 1363465), (660, 1090772), (880, 818079), (1320, 545386), (2640, 272693)]