31394160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6229}}^1$

素因数の和:6255

約数の個数: 120

約数和(自身を含む): 120513120

約数和(自身を除く): 89118960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6229, 12458, 18687, 24916, 31145, 37374, 43603, 49832, 56061, 62290, 74748, 87206, 93435, 99664, 112122, 124580, 130809, 149496, 174412, 186870, 218015, 224244, 249160, 261618, 280305, 298992, 348824, 373740, 392427, 436030, 448488, 498320, 523236, 560610, 654045, 697648, 747480, 784854, 872060, 896976, 1046472, 1121220, 1308090, 1494960, 1569708, 1744120, 1962135, 2092944, 2242440, 2616180, 3139416, 3488240, 3924270, 4484880, 5232360, 6278832, 7848540, 10464720, 15697080, 31394160]

約数ペア:

[(1, 31394160), (2, 15697080), (3, 10464720), (4, 7848540), (5, 6278832), (6, 5232360), (7, 4484880), (8, 3924270), (9, 3488240), (10, 3139416), (12, 2616180), (14, 2242440), (15, 2092944), (16, 1962135), (18, 1744120), (20, 1569708), (21, 1494960), (24, 1308090), (28, 1121220), (30, 1046472), (35, 896976), (36, 872060), (40, 784854), (42, 747480), (45, 697648), (48, 654045), (56, 560610), (60, 523236), (63, 498320), (70, 448488), (72, 436030), (80, 392427), (84, 373740), (90, 348824), (105, 298992), (112, 280305), (120, 261618), (126, 249160), (140, 224244), (144, 218015), (168, 186870), (180, 174412), (210, 149496), (240, 130809), (252, 124580), (280, 112122), (315, 99664), (336, 93435), (360, 87206), (420, 74748), (504, 62290), (560, 56061), (630, 49832), (720, 43603), (840, 37374), (1008, 31145), (1260, 24916), (1680, 18687), (2520, 12458), (5040, 6229)]