556457220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 216

約数和(自身を含む): 1921472280

約数和(自身を除く): 1365015060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 121, 132, 145, 165, 174, 180, 198, 220, 242, 261, 290, 319, 330, 348, 363, 396, 435, 484, 495, 522, 580, 605, 638, 660, 726, 870, 881, 957, 990, 1044, 1089, 1210, 1276, 1305, 1452, 1595, 1740, 1762, 1815, 1914, 1980, 2178, 2420, 2610, 2643, 2871, 3190, 3509, 3524, 3630, 3828, 4356, 4405, 4785, 5220, 5286, 5445, 5742, 6380, 7018, 7260, 7929, 8810, 9570, 9691, 10527, 10572, 10890, 11484, 13215, 14036, 14355, 15858, 17545, 17620, 19140, 19382, 21054, 21780, 25549, 26430, 28710, 29073, 31581, 31716, 35090, 38764, 39645, 42108, 48455, 51098, 52635, 52860, 57420, 58146, 63162, 70180, 76647, 79290, 87219, 96910, 102196, 105270, 106601, 116292, 126324, 127745, 145365, 153294, 157905, 158580, 174438, 193820, 210540, 213202, 229941, 255490, 281039, 290730, 306588, 315810, 319803, 348876, 383235, 426404, 436095, 459882, 510980, 533005, 562078, 581460, 631620, 639606, 766470, 843117, 872190, 919764, 959409, 1066010, 1124156, 1149705, 1279212, 1405195, 1532940, 1599015, 1686234, 1744380, 1918818, 2132020, 2299410, 2529351, 2810390, 3091429, 3198030, 3372468, 3837636, 4215585, 4598820, 4797045, 5058702, 5620780, 6182858, 6396060, 8431170, 9274287, 9594090, 10117404, 12365716, 12646755, 15457145, 16862340, 18548574, 19188180, 25293510, 27822861, 30914290, 37097148, 46371435, 50587020, 55645722, 61828580, 92742870, 111291444, 139114305, 185485740, 278228610, 556457220]

約数ペア:

[(1, 556457220), (2, 278228610), (3, 185485740), (4, 139114305), (5, 111291444), (6, 92742870), (9, 61828580), (10, 55645722), (11, 50587020), (12, 46371435), (15, 37097148), (18, 30914290), (20, 27822861), (22, 25293510), (29, 19188180), (30, 18548574), (33, 16862340), (36, 15457145), (44, 12646755), (45, 12365716), (55, 10117404), (58, 9594090), (60, 9274287), (66, 8431170), (87, 6396060), (90, 6182858), (99, 5620780), (110, 5058702), (116, 4797045), (121, 4598820), (132, 4215585), (145, 3837636), (165, 3372468), (174, 3198030), (180, 3091429), (198, 2810390), (220, 2529351), (242, 2299410), (261, 2132020), (290, 1918818), (319, 1744380), (330, 1686234), (348, 1599015), (363, 1532940), (396, 1405195), (435, 1279212), (484, 1149705), (495, 1124156), (522, 1066010), (580, 959409), (605, 919764), (638, 872190), (660, 843117), (726, 766470), (870, 639606), (881, 631620), (957, 581460), (990, 562078), (1044, 533005), (1089, 510980), (1210, 459882), (1276, 436095), (1305, 426404), (1452, 383235), (1595, 348876), (1740, 319803), (1762, 315810), (1815, 306588), (1914, 290730), (1980, 281039), (2178, 255490), (2420, 229941), (2610, 213202), (2643, 210540), (2871, 193820), (3190, 174438), (3509, 158580), (3524, 157905), (3630, 153294), (3828, 145365), (4356, 127745), (4405, 126324), (4785, 116292), (5220, 106601), (5286, 105270), (5445, 102196), (5742, 96910), (6380, 87219), (7018, 79290), (7260, 76647), (7929, 70180), (8810, 63162), (9570, 58146), (9691, 57420), (10527, 52860), (10572, 52635), (10890, 51098), (11484, 48455), (13215, 42108), (14036, 39645), (14355, 38764), (15858, 35090), (17545, 31716), (17620, 31581), (19140, 29073), (19382, 28710), (21054, 26430), (21780, 25549)]