489098560

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 1210939920

約数和(自身を除く): 721841360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 101, 148, 160, 185, 202, 296, 320, 370, 404, 409, 505, 592, 740, 808, 818, 1010, 1184, 1480, 1616, 1636, 2020, 2045, 2368, 2960, 3232, 3272, 3737, 4040, 4090, 5920, 6464, 6544, 7474, 8080, 8180, 11840, 13088, 14948, 15133, 16160, 16360, 18685, 26176, 29896, 30266, 32320, 32720, 37370, 41309, 59792, 60532, 65440, 74740, 75665, 82618, 119584, 121064, 130880, 149480, 151330, 165236, 206545, 239168, 242128, 298960, 302660, 330472, 413090, 484256, 597920, 605320, 660944, 826180, 968512, 1195840, 1210640, 1321888, 1528433, 1652360, 2421280, 2643776, 3056866, 3304720, 4842560, 6113732, 6609440, 7642165, 12227464, 13218880, 15284330, 24454928, 30568660, 48909856, 61137320, 97819712, 122274640, 244549280, 489098560]

約数ペア:

[(1, 489098560), (2, 244549280), (4, 122274640), (5, 97819712), (8, 61137320), (10, 48909856), (16, 30568660), (20, 24454928), (32, 15284330), (37, 13218880), (40, 12227464), (64, 7642165), (74, 6609440), (80, 6113732), (101, 4842560), (148, 3304720), (160, 3056866), (185, 2643776), (202, 2421280), (296, 1652360), (320, 1528433), (370, 1321888), (404, 1210640), (409, 1195840), (505, 968512), (592, 826180), (740, 660944), (808, 605320), (818, 597920), (1010, 484256), (1184, 413090), (1480, 330472), (1616, 302660), (1636, 298960), (2020, 242128), (2045, 239168), (2368, 206545), (2960, 165236), (3232, 151330), (3272, 149480), (3737, 130880), (4040, 121064), (4090, 119584), (5920, 82618), (6464, 75665), (6544, 74740), (7474, 65440), (8080, 60532), (8180, 59792), (11840, 41309), (13088, 37370), (14948, 32720), (15133, 32320), (16160, 30266), (16360, 29896), (18685, 26176)]