305920152

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 899310720

約数和(自身を除く): 593390568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 97, 108, 124, 157, 162, 186, 194, 216, 248, 279, 291, 314, 324, 372, 388, 471, 558, 582, 628, 648, 744, 776, 837, 873, 942, 1116, 1164, 1256, 1413, 1674, 1746, 1884, 2232, 2328, 2511, 2619, 2826, 3007, 3348, 3492, 3768, 4239, 4867, 5022, 5238, 5652, 6014, 6696, 6984, 7857, 8478, 9021, 9734, 10044, 10476, 11304, 12028, 12717, 14601, 15229, 15714, 16956, 18042, 19468, 20088, 20952, 24056, 25434, 27063, 29202, 30458, 31428, 33912, 36084, 38936, 43803, 45687, 50868, 54126, 58404, 60916, 62856, 72168, 81189, 87606, 91374, 101736, 108252, 116808, 121832, 131409, 137061, 162378, 175212, 182748, 216504, 243567, 262818, 274122, 324756, 350424, 365496, 394227, 411183, 472099, 487134, 525636, 548244, 649512, 788454, 822366, 944198, 974268, 1051272, 1096488, 1233549, 1416297, 1576908, 1644732, 1888396, 1948536, 2467098, 2832594, 3153816, 3289464, 3776792, 4248891, 4934196, 5665188, 8497782, 9868392, 11330376, 12746673, 16995564, 25493346, 33991128, 38240019, 50986692, 76480038, 101973384, 152960076, 305920152]

約数ペア:

[(1, 305920152), (2, 152960076), (3, 101973384), (4, 76480038), (6, 50986692), (8, 38240019), (9, 33991128), (12, 25493346), (18, 16995564), (24, 12746673), (27, 11330376), (31, 9868392), (36, 8497782), (54, 5665188), (62, 4934196), (72, 4248891), (81, 3776792), (93, 3289464), (97, 3153816), (108, 2832594), (124, 2467098), (157, 1948536), (162, 1888396), (186, 1644732), (194, 1576908), (216, 1416297), (248, 1233549), (279, 1096488), (291, 1051272), (314, 974268), (324, 944198), (372, 822366), (388, 788454), (471, 649512), (558, 548244), (582, 525636), (628, 487134), (648, 472099), (744, 411183), (776, 394227), (837, 365496), (873, 350424), (942, 324756), (1116, 274122), (1164, 262818), (1256, 243567), (1413, 216504), (1674, 182748), (1746, 175212), (1884, 162378), (2232, 137061), (2328, 131409), (2511, 121832), (2619, 116808), (2826, 108252), (3007, 101736), (3348, 91374), (3492, 87606), (3768, 81189), (4239, 72168), (4867, 62856), (5022, 60916), (5238, 58404), (5652, 54126), (6014, 50868), (6696, 45687), (6984, 43803), (7857, 38936), (8478, 36084), (9021, 33912), (9734, 31428), (10044, 30458), (10476, 29202), (11304, 27063), (12028, 25434), (12717, 24056), (14601, 20952), (15229, 20088), (15714, 19468), (16956, 18042)]