12144720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7229}}^1$

素因数の和:7252

約数の個数: 80

約数和(自身を含む): 43032960

約数和(自身を除く): 30888240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7229, 14458, 21687, 28916, 36145, 43374, 50603, 57832, 72290, 86748, 101206, 108435, 115664, 144580, 151809, 173496, 202412, 216870, 253015, 289160, 303618, 346992, 404824, 433740, 506030, 578320, 607236, 759045, 809648, 867480, 1012060, 1214472, 1518090, 1734960, 2024120, 2428944, 3036180, 4048240, 6072360, 12144720]

約数ペア:

[(1, 12144720), (2, 6072360), (3, 4048240), (4, 3036180), (5, 2428944), (6, 2024120), (7, 1734960), (8, 1518090), (10, 1214472), (12, 1012060), (14, 867480), (15, 809648), (16, 759045), (20, 607236), (21, 578320), (24, 506030), (28, 433740), (30, 404824), (35, 346992), (40, 303618), (42, 289160), (48, 253015), (56, 216870), (60, 202412), (70, 173496), (80, 151809), (84, 144580), (105, 115664), (112, 108435), (120, 101206), (140, 86748), (168, 72290), (210, 57832), (240, 50603), (280, 43374), (336, 36145), (420, 28916), (560, 21687), (840, 14458), (1680, 7229)]