154881540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 411211260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 66, 69, 76, 90, 92, 95, 99, 110, 114, 115, 132, 138, 165, 171, 179, 180, 190, 198, 207, 209, 220, 228, 230, 253, 276, 285, 330, 342, 345, 358, 380, 396, 414, 418, 437, 460, 495, 506, 537, 570, 627, 660, 684, 690, 716, 759, 828, 836, 855, 874, 895, 990, 1012, 1035, 1045, 1074, 1140, 1254, 1265, 1311, 1380, 1518, 1611, 1710, 1748, 1790, 1881, 1969, 1980, 2070, 2090, 2148, 2185, 2277, 2508, 2530, 2622, 2685, 3036, 3135, 3222, 3401, 3420, 3580, 3762, 3795, 3933, 3938, 4117, 4140, 4180, 4370, 4554, 4807, 5060, 5244, 5370, 5907, 6270, 6444, 6555, 6802, 7524, 7590, 7866, 7876, 8055, 8234, 8740, 9108, 9405, 9614, 9845, 10203, 10740, 11385, 11814, 12351, 12540, 13110, 13604, 14421, 15180, 15732, 16110, 16468, 17005, 17721, 18810, 19228, 19665, 19690, 20406, 20585, 22770, 23628, 24035, 24702, 26220, 28842, 29535, 30609, 32220, 34010, 35442, 37053, 37411, 37620, 39330, 39380, 40812, 41170, 43263, 45287, 45540, 48070, 49404, 51015, 57684, 59070, 61218, 61755, 68020, 70884, 72105, 74106, 74822, 78223, 78660, 82340, 86526, 88605, 90574, 96140, 102030, 112233, 118140, 122436, 123510, 135861, 144210, 148212, 149644, 153045, 156446, 173052, 177210, 181148, 185265, 187055, 204060, 216315, 224466, 226435, 234669, 247020, 271722, 288420, 306090, 312892, 336699, 354420, 370530, 374110, 391115, 407583, 432630, 448932, 452870, 469338, 543444, 561165, 612180, 673398, 679305, 704007, 741060, 748220, 782230, 815166, 860453, 865260, 905740, 938676, 1122330, 1173345, 1346796, 1358610, 1408014, 1564460, 1630332, 1683495, 1720906, 2037915, 2244660, 2346690, 2581359, 2717220, 2816028, 3366990, 3441812, 3520035, 4075830, 4302265, 4693380, 5162718, 6733980, 7040070, 7744077, 8151660, 8604530, 10325436, 12906795, 14080140, 15488154, 17209060, 25813590, 30976308, 38720385, 51627180, 77440770, 154881540]

約数ペア:

[(1, 154881540), (2, 77440770), (3, 51627180), (4, 38720385), (5, 30976308), (6, 25813590), (9, 17209060), (10, 15488154), (11, 14080140), (12, 12906795), (15, 10325436), (18, 8604530), (19, 8151660), (20, 7744077), (22, 7040070), (23, 6733980), (30, 5162718), (33, 4693380), (36, 4302265), (38, 4075830), (44, 3520035), (45, 3441812), (46, 3366990), (55, 2816028), (57, 2717220), (60, 2581359), (66, 2346690), (69, 2244660), (76, 2037915), (90, 1720906), (92, 1683495), (95, 1630332), (99, 1564460), (110, 1408014), (114, 1358610), (115, 1346796), (132, 1173345), (138, 1122330), (165, 938676), (171, 905740), (179, 865260), (180, 860453), (190, 815166), (198, 782230), (207, 748220), (209, 741060), (220, 704007), (228, 679305), (230, 673398), (253, 612180), (276, 561165), (285, 543444), (330, 469338), (342, 452870), (345, 448932), (358, 432630), (380, 407583), (396, 391115), (414, 374110), (418, 370530), (437, 354420), (460, 336699), (495, 312892), (506, 306090), (537, 288420), (570, 271722), (627, 247020), (660, 234669), (684, 226435), (690, 224466), (716, 216315), (759, 204060), (828, 187055), (836, 185265), (855, 181148), (874, 177210), (895, 173052), (990, 156446), (1012, 153045), (1035, 149644), (1045, 148212), (1074, 144210), (1140, 135861), (1254, 123510), (1265, 122436), (1311, 118140), (1380, 112233), (1518, 102030), (1611, 96140), (1710, 90574), (1748, 88605), (1790, 86526), (1881, 82340), (1969, 78660), (1980, 78223), (2070, 74822), (2090, 74106), (2148, 72105), (2185, 70884), (2277, 68020), (2508, 61755), (2530, 61218), (2622, 59070), (2685, 57684), (3036, 51015), (3135, 49404), (3222, 48070), (3401, 45540), (3420, 45287), (3580, 43263), (3762, 41170), (3795, 40812), (3933, 39380), (3938, 39330), (4117, 37620), (4140, 37411), (4180, 37053), (4370, 35442), (4554, 34010), (4807, 32220), (5060, 30609), (5244, 29535), (5370, 28842), (5907, 26220), (6270, 24702), (6444, 24035), (6555, 23628), (6802, 22770), (7524, 20585), (7590, 20406), (7866, 19690), (7876, 19665), (8055, 19228), (8234, 18810), (8740, 17721), (9108, 17005), (9405, 16468), (9614, 16110), (9845, 15732), (10203, 15180), (10740, 14421), (11385, 13604), (11814, 13110), (12351, 12540)]