1215867960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{11527}}^1$

素因数の和:11837

約数の個数: 96

約数和(自身を含む): 3965401440

約数和(自身を除く): 2749533480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 2344, 2637, 2930, 3516, 4395, 5274, 5860, 7032, 8790, 10548, 11527, 11720, 13185, 17580, 21096, 23054, 26370, 34581, 35160, 46108, 52740, 57635, 69162, 92216, 103743, 105480, 115270, 138324, 172905, 207486, 230540, 276648, 345810, 414972, 461080, 518715, 691620, 829944, 1037430, 1383240, 2074860, 3377411, 4149720, 6754822, 10132233, 13509644, 16887055, 20264466, 27019288, 30396699, 33774110, 40528932, 50661165, 60793398, 67548220, 81057864, 101322330, 121586796, 135096440, 151983495, 202644660, 243173592, 303966990, 405289320, 607933980, 1215867960]

約数ペア:

[(1, 1215867960), (2, 607933980), (3, 405289320), (4, 303966990), (5, 243173592), (6, 202644660), (8, 151983495), (9, 135096440), (10, 121586796), (12, 101322330), (15, 81057864), (18, 67548220), (20, 60793398), (24, 50661165), (30, 40528932), (36, 33774110), (40, 30396699), (45, 27019288), (60, 20264466), (72, 16887055), (90, 13509644), (120, 10132233), (180, 6754822), (293, 4149720), (360, 3377411), (586, 2074860), (879, 1383240), (1172, 1037430), (1465, 829944), (1758, 691620), (2344, 518715), (2637, 461080), (2930, 414972), (3516, 345810), (4395, 276648), (5274, 230540), (5860, 207486), (7032, 172905), (8790, 138324), (10548, 115270), (11527, 105480), (11720, 103743), (13185, 92216), (17580, 69162), (21096, 57635), (23054, 52740), (26370, 46108), (34581, 35160)]