155344920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3911}}^1$

素因数の和:4256

約数の個数: 64

約数和(自身を含む): 467562240

約数和(自身を除く): 312217320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3911, 3972, 4965, 6620, 7822, 7944, 9930, 11733, 13240, 15644, 19555, 19860, 23466, 31288, 39110, 39720, 46932, 58665, 78220, 93864, 117330, 156440, 234660, 469320, 1294541, 2589082, 3883623, 5178164, 6472705, 7767246, 10356328, 12945410, 15534492, 19418115, 25890820, 31068984, 38836230, 51781640, 77672460, 155344920]

約数ペア:

[(1, 155344920), (2, 77672460), (3, 51781640), (4, 38836230), (5, 31068984), (6, 25890820), (8, 19418115), (10, 15534492), (12, 12945410), (15, 10356328), (20, 7767246), (24, 6472705), (30, 5178164), (40, 3883623), (60, 2589082), (120, 1294541), (331, 469320), (662, 234660), (993, 156440), (1324, 117330), (1655, 93864), (1986, 78220), (2648, 58665), (3310, 46932), (3911, 39720), (3972, 39110), (4965, 31288), (6620, 23466), (7822, 19860), (7944, 19555), (9930, 15644), (11733, 13240)]