231324720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87623}}^1$

素因数の和:87650

約数の個数: 80

約数和(自身を含む): 782307072

約数和(自身を除く): 550982352

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, 87623, 175246, 262869, 350492, 438115, 525738, 700984, 876230, 963853, 1051476, 1314345, 1401968, 1752460, 1927706, 2102952, 2628690, 2891559, 3504920, 3855412, 4205904, 4819265, 5257380, 5783118, 7009840, 7710824, 9638530, 10514760, 11566236, 14457795, 15421648, 19277060, 21029520, 23132472, 28915590, 38554120, 46264944, 57831180, 77108240, 115662360, 231324720]

約数ペア:

[(1, 231324720), (2, 115662360), (3, 77108240), (4, 57831180), (5, 46264944), (6, 38554120), (8, 28915590), (10, 23132472), (11, 21029520), (12, 19277060), (15, 15421648), (16, 14457795), (20, 11566236), (22, 10514760), (24, 9638530), (30, 7710824), (33, 7009840), (40, 5783118), (44, 5257380), (48, 4819265), (55, 4205904), (60, 3855412), (66, 3504920), (80, 2891559), (88, 2628690), (110, 2102952), (120, 1927706), (132, 1752460), (165, 1401968), (176, 1314345), (220, 1051476), (240, 963853), (264, 876230), (330, 700984), (440, 525738), (528, 438115), (660, 350492), (880, 262869), (1320, 175246), (2640, 87623)]