123055320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1303}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 369918720

約数和(自身を除く): 246863400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1303, 1574, 2361, 2606, 3148, 3909, 3935, 4722, 5212, 6296, 6515, 7818, 7870, 9444, 10424, 11805, 13030, 15636, 15740, 18888, 19545, 23610, 26060, 31272, 31480, 39090, 47220, 52120, 78180, 94440, 156360, 1025461, 2050922, 3076383, 4101844, 5127305, 6152766, 8203688, 10254610, 12305532, 15381915, 20509220, 24611064, 30763830, 41018440, 61527660, 123055320]

約数ペア:

[(1, 123055320), (2, 61527660), (3, 41018440), (4, 30763830), (5, 24611064), (6, 20509220), (8, 15381915), (10, 12305532), (12, 10254610), (15, 8203688), (20, 6152766), (24, 5127305), (30, 4101844), (40, 3076383), (60, 2050922), (120, 1025461), (787, 156360), (1303, 94440), (1574, 78180), (2361, 52120), (2606, 47220), (3148, 39090), (3909, 31480), (3935, 31272), (4722, 26060), (5212, 23610), (6296, 19545), (6515, 18888), (7818, 15740), (7870, 15636), (9444, 13030), (10424, 11805)]