123244240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 330871680

約数和(自身を除く): 207627440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2179, 2828, 3535, 4040, 4358, 5656, 7070, 8080, 8716, 10895, 11312, 14140, 15253, 17432, 21790, 28280, 30506, 34864, 43580, 56560, 61012, 76265, 87160, 122024, 152530, 174320, 220079, 244048, 305060, 440158, 610120, 880316, 1100395, 1220240, 1540553, 1760632, 2200790, 3081106, 3521264, 4401580, 6162212, 7702765, 8803160, 12324424, 15405530, 17606320, 24648848, 30811060, 61622120, 123244240]

約数ペア:

[(1, 123244240), (2, 61622120), (4, 30811060), (5, 24648848), (7, 17606320), (8, 15405530), (10, 12324424), (14, 8803160), (16, 7702765), (20, 6162212), (28, 4401580), (35, 3521264), (40, 3081106), (56, 2200790), (70, 1760632), (80, 1540553), (101, 1220240), (112, 1100395), (140, 880316), (202, 610120), (280, 440158), (404, 305060), (505, 244048), (560, 220079), (707, 174320), (808, 152530), (1010, 122024), (1414, 87160), (1616, 76265), (2020, 61012), (2179, 56560), (2828, 43580), (3535, 34864), (4040, 30506), (4358, 28280), (5656, 21790), (7070, 17432), (8080, 15253), (8716, 14140), (10895, 11312)]