420241248

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 216

約数和(自身を含む): 1409079672

約数和(自身を除く): 988838424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 97, 98, 112, 126, 144, 147, 168, 194, 196, 224, 252, 288, 291, 294, 307, 336, 388, 392, 441, 504, 582, 588, 614, 672, 679, 776, 784, 873, 882, 921, 1008, 1164, 1176, 1228, 1358, 1552, 1568, 1746, 1764, 1842, 2016, 2037, 2149, 2328, 2352, 2456, 2716, 2763, 3104, 3492, 3528, 3684, 4074, 4298, 4656, 4704, 4753, 4912, 5432, 5526, 6111, 6447, 6984, 7056, 7368, 8148, 8596, 9312, 9506, 9824, 10864, 11052, 12222, 12894, 13968, 14112, 14259, 14736, 15043, 16296, 17192, 19012, 19341, 21728, 22104, 24444, 25788, 27936, 28518, 29472, 29779, 30086, 32592, 34384, 38024, 38682, 42777, 44208, 45129, 48888, 51576, 57036, 59558, 60172, 65184, 68768, 76048, 77364, 85554, 88416, 89337, 90258, 97776, 103152, 114072, 119116, 120344, 135387, 152096, 154728, 171108, 178674, 180516, 195552, 206304, 208453, 228144, 238232, 240688, 268011, 270774, 309456, 342216, 357348, 361032, 416906, 456288, 476464, 481376, 536022, 541548, 618912, 625359, 684432, 714696, 722064, 833812, 952928, 1072044, 1083096, 1250718, 1368864, 1429392, 1444128, 1459171, 1667624, 1876077, 2144088, 2166192, 2501436, 2858784, 2918342, 3335248, 3752154, 4288176, 4332384, 4377513, 5002872, 5836684, 6670496, 7504308, 8576352, 8755026, 10005744, 11673368, 13132539, 15008616, 17510052, 20011488, 23346736, 26265078, 30017232, 35020104, 46693472, 52530156, 60034464, 70040208, 105060312, 140080416, 210120624, 420241248]

約数ペア:

[(1, 420241248), (2, 210120624), (3, 140080416), (4, 105060312), (6, 70040208), (7, 60034464), (8, 52530156), (9, 46693472), (12, 35020104), (14, 30017232), (16, 26265078), (18, 23346736), (21, 20011488), (24, 17510052), (28, 15008616), (32, 13132539), (36, 11673368), (42, 10005744), (48, 8755026), (49, 8576352), (56, 7504308), (63, 6670496), (72, 5836684), (84, 5002872), (96, 4377513), (97, 4332384), (98, 4288176), (112, 3752154), (126, 3335248), (144, 2918342), (147, 2858784), (168, 2501436), (194, 2166192), (196, 2144088), (224, 1876077), (252, 1667624), (288, 1459171), (291, 1444128), (294, 1429392), (307, 1368864), (336, 1250718), (388, 1083096), (392, 1072044), (441, 952928), (504, 833812), (582, 722064), (588, 714696), (614, 684432), (672, 625359), (679, 618912), (776, 541548), (784, 536022), (873, 481376), (882, 476464), (921, 456288), (1008, 416906), (1164, 361032), (1176, 357348), (1228, 342216), (1358, 309456), (1552, 270774), (1568, 268011), (1746, 240688), (1764, 238232), (1842, 228144), (2016, 208453), (2037, 206304), (2149, 195552), (2328, 180516), (2352, 178674), (2456, 171108), (2716, 154728), (2763, 152096), (3104, 135387), (3492, 120344), (3528, 119116), (3684, 114072), (4074, 103152), (4298, 97776), (4656, 90258), (4704, 89337), (4753, 88416), (4912, 85554), (5432, 77364), (5526, 76048), (6111, 68768), (6447, 65184), (6984, 60172), (7056, 59558), (7368, 57036), (8148, 51576), (8596, 48888), (9312, 45129), (9506, 44208), (9824, 42777), (10864, 38682), (11052, 38024), (12222, 34384), (12894, 32592), (13968, 30086), (14112, 29779), (14259, 29472), (14736, 28518), (15043, 27936), (16296, 25788), (17192, 24444), (19012, 22104), (19341, 21728)]