251077920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5179}}^1$

素因数の和:5298

約数の個数: 96

約数和(自身を含む): 798880320

約数和(自身を除く): 547802400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 5179, 6060, 8080, 9696, 10358, 12120, 15537, 16160, 20716, 24240, 25895, 31074, 41432, 48480, 51790, 62148, 77685, 82864, 103580, 124296, 155370, 165728, 207160, 248592, 310740, 414320, 497184, 523079, 621480, 828640, 1046158, 1242960, 1569237, 2092316, 2485920, 2615395, 3138474, 4184632, 5230790, 6276948, 7846185, 8369264, 10461580, 12553896, 15692370, 16738528, 20923160, 25107792, 31384740, 41846320, 50215584, 62769480, 83692640, 125538960, 251077920]

約数ペア:

[(1, 251077920), (2, 125538960), (3, 83692640), (4, 62769480), (5, 50215584), (6, 41846320), (8, 31384740), (10, 25107792), (12, 20923160), (15, 16738528), (16, 15692370), (20, 12553896), (24, 10461580), (30, 8369264), (32, 7846185), (40, 6276948), (48, 5230790), (60, 4184632), (80, 3138474), (96, 2615395), (101, 2485920), (120, 2092316), (160, 1569237), (202, 1242960), (240, 1046158), (303, 828640), (404, 621480), (480, 523079), (505, 497184), (606, 414320), (808, 310740), (1010, 248592), (1212, 207160), (1515, 165728), (1616, 155370), (2020, 124296), (2424, 103580), (3030, 82864), (3232, 77685), (4040, 62148), (4848, 51790), (5179, 48480), (6060, 41432), (8080, 31074), (9696, 25895), (10358, 24240), (12120, 20716), (15537, 16160)]