295017520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{797}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 786074688

約数和(自身を除く): 491057168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 661, 797, 1322, 1594, 2644, 3188, 3305, 3985, 4627, 5288, 5579, 6376, 6610, 7970, 9254, 10576, 11158, 12752, 13220, 15940, 18508, 22316, 23135, 26440, 27895, 31880, 37016, 44632, 46270, 52880, 55790, 63760, 74032, 89264, 92540, 111580, 185080, 223160, 370160, 446320, 526817, 1053634, 2107268, 2634085, 3687719, 4214536, 5268170, 7375438, 8429072, 10536340, 14750876, 18438595, 21072680, 29501752, 36877190, 42145360, 59003504, 73754380, 147508760, 295017520]

約数ペア:

[(1, 295017520), (2, 147508760), (4, 73754380), (5, 59003504), (7, 42145360), (8, 36877190), (10, 29501752), (14, 21072680), (16, 18438595), (20, 14750876), (28, 10536340), (35, 8429072), (40, 7375438), (56, 5268170), (70, 4214536), (80, 3687719), (112, 2634085), (140, 2107268), (280, 1053634), (560, 526817), (661, 446320), (797, 370160), (1322, 223160), (1594, 185080), (2644, 111580), (3188, 92540), (3305, 89264), (3985, 74032), (4627, 63760), (5288, 55790), (5579, 52880), (6376, 46270), (6610, 44632), (7970, 37016), (9254, 31880), (10576, 27895), (11158, 26440), (12752, 23135), (13220, 22316), (15940, 18508)]