144895320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402487}}^1$

素因数の和:402504

約数の個数: 48

約数和(自身を含む): 470910960

約数和(自身を除く): 326015640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 402487, 804974, 1207461, 1609948, 2012435, 2414922, 3219896, 3622383, 4024870, 4829844, 6037305, 7244766, 8049740, 9659688, 12074610, 14489532, 16099480, 18111915, 24149220, 28979064, 36223830, 48298440, 72447660, 144895320]

約数ペア:

[(1, 144895320), (2, 72447660), (3, 48298440), (4, 36223830), (5, 28979064), (6, 24149220), (8, 18111915), (9, 16099480), (10, 14489532), (12, 12074610), (15, 9659688), (18, 8049740), (20, 7244766), (24, 6037305), (30, 4829844), (36, 4024870), (40, 3622383), (45, 3219896), (60, 2414922), (72, 2012435), (90, 1609948), (120, 1207461), (180, 804974), (360, 402487)]