138549960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128287}}^1$

素因数の和:128307

約数の個数: 64

約数和(自身を含む): 461836800

約数和(自身を除く): 323286840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128287, 256574, 384861, 513148, 641435, 769722, 1026296, 1154583, 1282870, 1539444, 1924305, 2309166, 2565740, 3078888, 3463749, 3848610, 4618332, 5131480, 5772915, 6927498, 7697220, 9236664, 11545830, 13854996, 15394440, 17318745, 23091660, 27709992, 34637490, 46183320, 69274980, 138549960]

約数ペア:

[(1, 138549960), (2, 69274980), (3, 46183320), (4, 34637490), (5, 27709992), (6, 23091660), (8, 17318745), (9, 15394440), (10, 13854996), (12, 11545830), (15, 9236664), (18, 7697220), (20, 6927498), (24, 5772915), (27, 5131480), (30, 4618332), (36, 3848610), (40, 3463749), (45, 3078888), (54, 2565740), (60, 2309166), (72, 1924305), (90, 1539444), (108, 1282870), (120, 1154583), (135, 1026296), (180, 769722), (216, 641435), (270, 513148), (360, 384861), (540, 256574), (1080, 128287)]