2704886880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2819}}^1$

素因数の和:4836

約数の個数: 96

約数和(自身を含む): 8527680000

約数和(自身を除く): 5822793120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1999, 2819, 3998, 5638, 5997, 7996, 8457, 9995, 11276, 11994, 14095, 15992, 16914, 19990, 22552, 23988, 28190, 29985, 31984, 33828, 39980, 42285, 45104, 47976, 56380, 59970, 63968, 67656, 79960, 84570, 90208, 95952, 112760, 119940, 135312, 159920, 169140, 191904, 225520, 239880, 270624, 319840, 338280, 451040, 479760, 676560, 959520, 1353120, 5635181, 11270362, 16905543, 22540724, 28175905, 33811086, 45081448, 56351810, 67622172, 84527715, 90162896, 112703620, 135244344, 169055430, 180325792, 225407240, 270488688, 338110860, 450814480, 540977376, 676221720, 901628960, 1352443440, 2704886880]

約数ペア:

[(1, 2704886880), (2, 1352443440), (3, 901628960), (4, 676221720), (5, 540977376), (6, 450814480), (8, 338110860), (10, 270488688), (12, 225407240), (15, 180325792), (16, 169055430), (20, 135244344), (24, 112703620), (30, 90162896), (32, 84527715), (40, 67622172), (48, 56351810), (60, 45081448), (80, 33811086), (96, 28175905), (120, 22540724), (160, 16905543), (240, 11270362), (480, 5635181), (1999, 1353120), (2819, 959520), (3998, 676560), (5638, 479760), (5997, 451040), (7996, 338280), (8457, 319840), (9995, 270624), (11276, 239880), (11994, 225520), (14095, 191904), (15992, 169140), (16914, 159920), (19990, 135312), (22552, 119940), (23988, 112760), (28190, 95952), (29985, 90208), (31984, 84570), (33828, 79960), (39980, 67656), (42285, 63968), (45104, 59970), (47976, 56380)]