305281872

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{3739}}^1$

素因数の和:3772

約数の個数: 140

約数和(自身を含む): 1013779360

約数和(自身を除く): 708497488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3739, 3888, 4536, 5103, 5832, 6804, 7478, 9072, 10206, 11217, 11664, 13608, 14956, 20412, 22434, 26173, 27216, 29912, 33651, 40824, 44868, 52346, 59824, 67302, 78519, 81648, 89736, 100953, 104692, 134604, 157038, 179472, 201906, 209384, 235557, 269208, 302859, 314076, 403812, 418768, 471114, 538416, 605718, 628152, 706671, 807624, 908577, 942228, 1211436, 1256304, 1413342, 1615248, 1817154, 1884456, 2120013, 2422872, 2725731, 2826684, 3634308, 3768912, 4240026, 4845744, 5451462, 5653368, 6360039, 7268616, 8480052, 10902924, 11306736, 12720078, 14537232, 16960104, 19080117, 21805848, 25440156, 33920208, 38160234, 43611696, 50880312, 76320468, 101760624, 152640936, 305281872]

約数ペア:

[(1, 305281872), (2, 152640936), (3, 101760624), (4, 76320468), (6, 50880312), (7, 43611696), (8, 38160234), (9, 33920208), (12, 25440156), (14, 21805848), (16, 19080117), (18, 16960104), (21, 14537232), (24, 12720078), (27, 11306736), (28, 10902924), (36, 8480052), (42, 7268616), (48, 6360039), (54, 5653368), (56, 5451462), (63, 4845744), (72, 4240026), (81, 3768912), (84, 3634308), (108, 2826684), (112, 2725731), (126, 2422872), (144, 2120013), (162, 1884456), (168, 1817154), (189, 1615248), (216, 1413342), (243, 1256304), (252, 1211436), (324, 942228), (336, 908577), (378, 807624), (432, 706671), (486, 628152), (504, 605718), (567, 538416), (648, 471114), (729, 418768), (756, 403812), (972, 314076), (1008, 302859), (1134, 269208), (1296, 235557), (1458, 209384), (1512, 201906), (1701, 179472), (1944, 157038), (2268, 134604), (2916, 104692), (3024, 100953), (3402, 89736), (3739, 81648), (3888, 78519), (4536, 67302), (5103, 59824), (5832, 52346), (6804, 44868), (7478, 40824), (9072, 33651), (10206, 29912), (11217, 27216), (11664, 26173), (13608, 22434), (14956, 20412)]