227254440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 256

約数和(自身を含む): 850176000

約数和(自身を除く): 622921560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 56, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 266, 280, 285, 290, 348, 380, 399, 406, 420, 435, 456, 491, 532, 551, 570, 580, 609, 665, 696, 760, 798, 812, 840, 870, 982, 1015, 1064, 1102, 1140, 1160, 1218, 1330, 1473, 1596, 1624, 1653, 1740, 1964, 1995, 2030, 2204, 2280, 2436, 2455, 2660, 2755, 2946, 3045, 3192, 3306, 3437, 3480, 3857, 3928, 3990, 4060, 4408, 4872, 4910, 5320, 5510, 5892, 6090, 6612, 6874, 7365, 7714, 7980, 8120, 8265, 9329, 9820, 10311, 11020, 11571, 11784, 12180, 13224, 13748, 14239, 14730, 15428, 15960, 16530, 17185, 18658, 19285, 19640, 20622, 22040, 23142, 24360, 27496, 27987, 28478, 29460, 30856, 33060, 34370, 37316, 38570, 41244, 42717, 46284, 46645, 51555, 55974, 56956, 57855, 58920, 65303, 66120, 68740, 71195, 74632, 77140, 82488, 85434, 92568, 93290, 99673, 103110, 111948, 113912, 115710, 130606, 137480, 139935, 142390, 154280, 170868, 186580, 195909, 199346, 206220, 213585, 223896, 231420, 261212, 270541, 279870, 284780, 299019, 326515, 341736, 373160, 391818, 398692, 412440, 427170, 462840, 498365, 522424, 541082, 559740, 569560, 598038, 653030, 783636, 797384, 811623, 854340, 979545, 996730, 1082164, 1119480, 1196076, 1306060, 1352705, 1495095, 1567272, 1623246, 1708680, 1893787, 1959090, 1993460, 2164328, 2392152, 2612120, 2705410, 2990190, 3246492, 3787574, 3918180, 3986920, 4058115, 5410820, 5681361, 5980380, 6492984, 7575148, 7836360, 8116230, 9468935, 10821640, 11362722, 11960760, 15150296, 16232460, 18937870, 22725444, 28406805, 32464920, 37875740, 45450888, 56813610, 75751480, 113627220, 227254440]

約数ペア:

[(1, 227254440), (2, 113627220), (3, 75751480), (4, 56813610), (5, 45450888), (6, 37875740), (7, 32464920), (8, 28406805), (10, 22725444), (12, 18937870), (14, 16232460), (15, 15150296), (19, 11960760), (20, 11362722), (21, 10821640), (24, 9468935), (28, 8116230), (29, 7836360), (30, 7575148), (35, 6492984), (38, 5980380), (40, 5681361), (42, 5410820), (56, 4058115), (57, 3986920), (58, 3918180), (60, 3787574), (70, 3246492), (76, 2990190), (84, 2705410), (87, 2612120), (95, 2392152), (105, 2164328), (114, 1993460), (116, 1959090), (120, 1893787), (133, 1708680), (140, 1623246), (145, 1567272), (152, 1495095), (168, 1352705), (174, 1306060), (190, 1196076), (203, 1119480), (210, 1082164), (228, 996730), (232, 979545), (266, 854340), (280, 811623), (285, 797384), (290, 783636), (348, 653030), (380, 598038), (399, 569560), (406, 559740), (420, 541082), (435, 522424), (456, 498365), (491, 462840), (532, 427170), (551, 412440), (570, 398692), (580, 391818), (609, 373160), (665, 341736), (696, 326515), (760, 299019), (798, 284780), (812, 279870), (840, 270541), (870, 261212), (982, 231420), (1015, 223896), (1064, 213585), (1102, 206220), (1140, 199346), (1160, 195909), (1218, 186580), (1330, 170868), (1473, 154280), (1596, 142390), (1624, 139935), (1653, 137480), (1740, 130606), (1964, 115710), (1995, 113912), (2030, 111948), (2204, 103110), (2280, 99673), (2436, 93290), (2455, 92568), (2660, 85434), (2755, 82488), (2946, 77140), (3045, 74632), (3192, 71195), (3306, 68740), (3437, 66120), (3480, 65303), (3857, 58920), (3928, 57855), (3990, 56956), (4060, 55974), (4408, 51555), (4872, 46645), (4910, 46284), (5320, 42717), (5510, 41244), (5892, 38570), (6090, 37316), (6612, 34370), (6874, 33060), (7365, 30856), (7714, 29460), (7980, 28478), (8120, 27987), (8265, 27496), (9329, 24360), (9820, 23142), (10311, 22040), (11020, 20622), (11571, 19640), (11784, 19285), (12180, 18658), (13224, 17185), (13748, 16530), (14239, 15960), (14730, 15428)]