326021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123493}}^1$

素因数の和:123520

約数の個数: 80

約数和(自身を含む): 1102554432

約数和(自身を除く): 776532912

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, 123493, 246986, 370479, 493972, 617465, 740958, 987944, 1234930, 1358423, 1481916, 1852395, 1975888, 2469860, 2716846, 2963832, 3704790, 4075269, 4939720, 5433692, 5927664, 6792115, 7409580, 8150538, 9879440, 10867384, 13584230, 14819160, 16301076, 20376345, 21734768, 27168460, 29638320, 32602152, 40752690, 54336920, 65204304, 81505380, 108673840, 163010760, 326021520]

約数ペア:

[(1, 326021520), (2, 163010760), (3, 108673840), (4, 81505380), (5, 65204304), (6, 54336920), (8, 40752690), (10, 32602152), (11, 29638320), (12, 27168460), (15, 21734768), (16, 20376345), (20, 16301076), (22, 14819160), (24, 13584230), (30, 10867384), (33, 9879440), (40, 8150538), (44, 7409580), (48, 6792115), (55, 5927664), (60, 5433692), (66, 4939720), (80, 4075269), (88, 3704790), (110, 2963832), (120, 2716846), (132, 2469860), (165, 1975888), (176, 1852395), (220, 1481916), (240, 1358423), (264, 1234930), (330, 987944), (440, 740958), (528, 617465), (660, 493972), (880, 370479), (1320, 246986), (2640, 123493)]