248880880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 597997440

約数和(自身を除く): 349116560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 67, 80, 118, 134, 236, 268, 295, 335, 472, 536, 590, 670, 787, 944, 1072, 1180, 1340, 1574, 2360, 2680, 3148, 3935, 3953, 4720, 5360, 6296, 7870, 7906, 12592, 15740, 15812, 19765, 31480, 31624, 39530, 46433, 52729, 62960, 63248, 79060, 92866, 105458, 158120, 185732, 210916, 232165, 263645, 316240, 371464, 421832, 464330, 527290, 742928, 843664, 928660, 1054580, 1857320, 2109160, 3111011, 3714640, 4218320, 6222022, 12444044, 15555055, 24888088, 31110110, 49776176, 62220220, 124440440, 248880880]

約数ペア:

[(1, 248880880), (2, 124440440), (4, 62220220), (5, 49776176), (8, 31110110), (10, 24888088), (16, 15555055), (20, 12444044), (40, 6222022), (59, 4218320), (67, 3714640), (80, 3111011), (118, 2109160), (134, 1857320), (236, 1054580), (268, 928660), (295, 843664), (335, 742928), (472, 527290), (536, 464330), (590, 421832), (670, 371464), (787, 316240), (944, 263645), (1072, 232165), (1180, 210916), (1340, 185732), (1574, 158120), (2360, 105458), (2680, 92866), (3148, 79060), (3935, 63248), (3953, 62960), (4720, 52729), (5360, 46433), (6296, 39530), (7870, 31624), (7906, 31480), (12592, 19765), (15740, 15812)]