131498280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11783}}^1$

素因数の和:11831

約数の個数: 96

約数和(自身を含む): 441192960

約数和(自身を除く): 309694680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 11783, 23566, 35349, 47132, 58915, 70698, 94264, 106047, 117830, 141396, 176745, 212094, 235660, 282792, 353490, 365273, 424188, 471320, 530235, 706980, 730546, 848376, 1060470, 1095819, 1413960, 1461092, 1826365, 2120940, 2191638, 2922184, 3287457, 3652730, 4241880, 4383276, 5479095, 6574914, 7305460, 8766552, 10958190, 13149828, 14610920, 16437285, 21916380, 26299656, 32874570, 43832760, 65749140, 131498280]

約数ペア:

[(1, 131498280), (2, 65749140), (3, 43832760), (4, 32874570), (5, 26299656), (6, 21916380), (8, 16437285), (9, 14610920), (10, 13149828), (12, 10958190), (15, 8766552), (18, 7305460), (20, 6574914), (24, 5479095), (30, 4383276), (31, 4241880), (36, 3652730), (40, 3287457), (45, 2922184), (60, 2191638), (62, 2120940), (72, 1826365), (90, 1461092), (93, 1413960), (120, 1095819), (124, 1060470), (155, 848376), (180, 730546), (186, 706980), (248, 530235), (279, 471320), (310, 424188), (360, 365273), (372, 353490), (465, 282792), (558, 235660), (620, 212094), (744, 176745), (930, 141396), (1116, 117830), (1240, 106047), (1395, 94264), (1860, 70698), (2232, 58915), (2790, 47132), (3720, 35349), (5580, 23566), (11160, 11783)]