123877920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 391789440

約数和(自身を除く): 267911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 409, 480, 631, 818, 1227, 1262, 1636, 1893, 2045, 2454, 2524, 3155, 3272, 3786, 4090, 4908, 5048, 6135, 6310, 6544, 7572, 8180, 9465, 9816, 10096, 12270, 12620, 13088, 15144, 16360, 18930, 19632, 20192, 24540, 25240, 30288, 32720, 37860, 39264, 49080, 50480, 60576, 65440, 75720, 98160, 100960, 151440, 196320, 258079, 302880, 516158, 774237, 1032316, 1290395, 1548474, 2064632, 2580790, 3096948, 3871185, 4129264, 5161580, 6193896, 7742370, 8258528, 10323160, 12387792, 15484740, 20646320, 24775584, 30969480, 41292640, 61938960, 123877920]

約数ペア:

[(1, 123877920), (2, 61938960), (3, 41292640), (4, 30969480), (5, 24775584), (6, 20646320), (8, 15484740), (10, 12387792), (12, 10323160), (15, 8258528), (16, 7742370), (20, 6193896), (24, 5161580), (30, 4129264), (32, 3871185), (40, 3096948), (48, 2580790), (60, 2064632), (80, 1548474), (96, 1290395), (120, 1032316), (160, 774237), (240, 516158), (409, 302880), (480, 258079), (631, 196320), (818, 151440), (1227, 100960), (1262, 98160), (1636, 75720), (1893, 65440), (2045, 60576), (2454, 50480), (2524, 49080), (3155, 39264), (3272, 37860), (3786, 32720), (4090, 30288), (4908, 25240), (5048, 24540), (6135, 20192), (6310, 19632), (6544, 18930), (7572, 16360), (8180, 15144), (9465, 13088), (9816, 12620), (10096, 12270)]