270990468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 831895680

約数和(自身を除く): 560905212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 373, 378, 434, 558, 651, 746, 756, 837, 868, 961, 1116, 1119, 1302, 1492, 1674, 1922, 1953, 2238, 2604, 2611, 2883, 3348, 3357, 3844, 3906, 4476, 5222, 5766, 5859, 6714, 6727, 7812, 7833, 8649, 10071, 10444, 11532, 11563, 11718, 13428, 13454, 15666, 17298, 20142, 20181, 23126, 23436, 23499, 25947, 26908, 31332, 34596, 34689, 40284, 40362, 46252, 46998, 51894, 60543, 69378, 70497, 80724, 80941, 93996, 103788, 104067, 121086, 138756, 140994, 161882, 181629, 208134, 242172, 242823, 281988, 312201, 323764, 358453, 363258, 416268, 485646, 624402, 716906, 726516, 728469, 971292, 1075359, 1248804, 1433812, 1456938, 2150718, 2185407, 2509171, 2913876, 3226077, 4301436, 4370814, 5018342, 6452154, 7527513, 8741628, 9678231, 10036684, 12904308, 15055026, 19356462, 22582539, 30110052, 38712924, 45165078, 67747617, 90330156, 135495234, 270990468]

約数ペア:

[(1, 270990468), (2, 135495234), (3, 90330156), (4, 67747617), (6, 45165078), (7, 38712924), (9, 30110052), (12, 22582539), (14, 19356462), (18, 15055026), (21, 12904308), (27, 10036684), (28, 9678231), (31, 8741628), (36, 7527513), (42, 6452154), (54, 5018342), (62, 4370814), (63, 4301436), (84, 3226077), (93, 2913876), (108, 2509171), (124, 2185407), (126, 2150718), (186, 1456938), (189, 1433812), (217, 1248804), (252, 1075359), (279, 971292), (372, 728469), (373, 726516), (378, 716906), (434, 624402), (558, 485646), (651, 416268), (746, 363258), (756, 358453), (837, 323764), (868, 312201), (961, 281988), (1116, 242823), (1119, 242172), (1302, 208134), (1492, 181629), (1674, 161882), (1922, 140994), (1953, 138756), (2238, 121086), (2604, 104067), (2611, 103788), (2883, 93996), (3348, 80941), (3357, 80724), (3844, 70497), (3906, 69378), (4476, 60543), (5222, 51894), (5766, 46998), (5859, 46252), (6714, 40362), (6727, 40284), (7812, 34689), (7833, 34596), (8649, 31332), (10071, 26908), (10444, 25947), (11532, 23499), (11563, 23436), (11718, 23126), (13428, 20181), (13454, 20142), (15666, 17298)]