1238597280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16229}}^1$

素因数の和:16303

約数の個数: 144

約数和(自身を含む): 4306727880

約数和(自身を除く): 3068130600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 6360, 7632, 8480, 9540, 12720, 15264, 16229, 19080, 25440, 32458, 38160, 48687, 64916, 76320, 81145, 97374, 129832, 146061, 162290, 194748, 243435, 259664, 292122, 324580, 389496, 486870, 519328, 584244, 649160, 730305, 778992, 860137, 973740, 1168488, 1298320, 1460610, 1557984, 1720274, 1947480, 2336976, 2580411, 2596640, 2921220, 3440548, 3894960, 4300685, 4673952, 5160822, 5842440, 6881096, 7741233, 7789920, 8601370, 10321644, 11684880, 12902055, 13762192, 15482466, 17202740, 20643288, 23369760, 25804110, 27524384, 30964932, 34405480, 38706165, 41286576, 51608220, 61929864, 68810960, 77412330, 82573152, 103216440, 123859728, 137621920, 154824660, 206432880, 247719456, 309649320, 412865760, 619298640, 1238597280]

約数ペア:

[(1, 1238597280), (2, 619298640), (3, 412865760), (4, 309649320), (5, 247719456), (6, 206432880), (8, 154824660), (9, 137621920), (10, 123859728), (12, 103216440), (15, 82573152), (16, 77412330), (18, 68810960), (20, 61929864), (24, 51608220), (30, 41286576), (32, 38706165), (36, 34405480), (40, 30964932), (45, 27524384), (48, 25804110), (53, 23369760), (60, 20643288), (72, 17202740), (80, 15482466), (90, 13762192), (96, 12902055), (106, 11684880), (120, 10321644), (144, 8601370), (159, 7789920), (160, 7741233), (180, 6881096), (212, 5842440), (240, 5160822), (265, 4673952), (288, 4300685), (318, 3894960), (360, 3440548), (424, 2921220), (477, 2596640), (480, 2580411), (530, 2336976), (636, 1947480), (720, 1720274), (795, 1557984), (848, 1460610), (954, 1298320), (1060, 1168488), (1272, 973740), (1440, 860137), (1590, 778992), (1696, 730305), (1908, 649160), (2120, 584244), (2385, 519328), (2544, 486870), (3180, 389496), (3816, 324580), (4240, 292122), (4770, 259664), (5088, 243435), (6360, 194748), (7632, 162290), (8480, 146061), (9540, 129832), (12720, 97374), (15264, 81145), (16229, 76320), (19080, 64916), (25440, 48687), (32458, 38160)]