157406280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3461}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 473601600

約数和(自身を除く): 316195320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3461, 3790, 4548, 5685, 6922, 7580, 9096, 10383, 11370, 13844, 15160, 17305, 20766, 22740, 27688, 34610, 41532, 45480, 51915, 69220, 83064, 103830, 138440, 207660, 415320, 1311719, 2623438, 3935157, 5246876, 6558595, 7870314, 10493752, 13117190, 15740628, 19675785, 26234380, 31481256, 39351570, 52468760, 78703140, 157406280]

約数ペア:

[(1, 157406280), (2, 78703140), (3, 52468760), (4, 39351570), (5, 31481256), (6, 26234380), (8, 19675785), (10, 15740628), (12, 13117190), (15, 10493752), (20, 7870314), (24, 6558595), (30, 5246876), (40, 3935157), (60, 2623438), (120, 1311719), (379, 415320), (758, 207660), (1137, 138440), (1516, 103830), (1895, 83064), (2274, 69220), (3032, 51915), (3461, 45480), (3790, 41532), (4548, 34610), (5685, 27688), (6922, 22740), (7580, 20766), (9096, 17305), (10383, 15160), (11370, 13844)]