120672180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{74489}}^1$

素因数の和:74510

約数の個数: 60

約数和(自身を含む): 378558180

約数和(自身を除く): 257886000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 74489, 148978, 223467, 297956, 372445, 446934, 670401, 744890, 893868, 1117335, 1340802, 1489780, 2011203, 2234670, 2681604, 3352005, 4022406, 4469340, 6033609, 6704010, 8044812, 10056015, 12067218, 13408020, 20112030, 24134436, 30168045, 40224060, 60336090, 120672180]

約数ペア:

[(1, 120672180), (2, 60336090), (3, 40224060), (4, 30168045), (5, 24134436), (6, 20112030), (9, 13408020), (10, 12067218), (12, 10056015), (15, 8044812), (18, 6704010), (20, 6033609), (27, 4469340), (30, 4022406), (36, 3352005), (45, 2681604), (54, 2234670), (60, 2011203), (81, 1489780), (90, 1340802), (108, 1117335), (135, 893868), (162, 744890), (180, 670401), (270, 446934), (324, 372445), (405, 297956), (540, 223467), (810, 148978), (1620, 74489)]