280413936

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 861194880

約数和(自身を除く): 580780944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 211, 264, 396, 422, 528, 633, 792, 839, 844, 1266, 1584, 1678, 1688, 1899, 2321, 2517, 2532, 3356, 3376, 3798, 4642, 5034, 5064, 6712, 6963, 7551, 7596, 9229, 9284, 10068, 10128, 13424, 13926, 15102, 15192, 18458, 18568, 20136, 20889, 27687, 27852, 30204, 30384, 36916, 37136, 40272, 41778, 55374, 55704, 60408, 73832, 83061, 83556, 110748, 111408, 120816, 147664, 166122, 167112, 177029, 221496, 332244, 334224, 354058, 442992, 531087, 664488, 708116, 1062174, 1328976, 1416232, 1593261, 1947319, 2124348, 2832464, 3186522, 3894638, 4248696, 5841957, 6373044, 7789276, 8497392, 11683914, 12746088, 15578552, 17525871, 23367828, 25492176, 31157104, 35051742, 46735656, 70103484, 93471312, 140206968, 280413936]

約数ペア:

[(1, 280413936), (2, 140206968), (3, 93471312), (4, 70103484), (6, 46735656), (8, 35051742), (9, 31157104), (11, 25492176), (12, 23367828), (16, 17525871), (18, 15578552), (22, 12746088), (24, 11683914), (33, 8497392), (36, 7789276), (44, 6373044), (48, 5841957), (66, 4248696), (72, 3894638), (88, 3186522), (99, 2832464), (132, 2124348), (144, 1947319), (176, 1593261), (198, 1416232), (211, 1328976), (264, 1062174), (396, 708116), (422, 664488), (528, 531087), (633, 442992), (792, 354058), (839, 334224), (844, 332244), (1266, 221496), (1584, 177029), (1678, 167112), (1688, 166122), (1899, 147664), (2321, 120816), (2517, 111408), (2532, 110748), (3356, 83556), (3376, 83061), (3798, 73832), (4642, 60408), (5034, 55704), (5064, 55374), (6712, 41778), (6963, 40272), (7551, 37136), (7596, 36916), (9229, 30384), (9284, 30204), (10068, 27852), (10128, 27687), (13424, 20889), (13926, 20136), (15102, 18568), (15192, 18458)]