238323540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43649}}^1$

素因数の和:43681

約数の個数: 96

約数和(自身を含む): 821318400

約数和(自身を除く): 582994860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 43649, 87298, 130947, 174596, 218245, 261894, 305543, 436490, 523788, 567437, 611086, 654735, 872980, 916629, 1134874, 1222172, 1309470, 1527715, 1702311, 1833258, 2269748, 2618940, 2837185, 3055430, 3404622, 3666516, 3972059, 4583145, 5674370, 6110860, 6809244, 7944118, 8511555, 9166290, 11348740, 11916177, 15888236, 17023110, 18332580, 19860295, 23832354, 34046220, 39720590, 47664708, 59580885, 79441180, 119161770, 238323540]

約数ペア:

[(1, 238323540), (2, 119161770), (3, 79441180), (4, 59580885), (5, 47664708), (6, 39720590), (7, 34046220), (10, 23832354), (12, 19860295), (13, 18332580), (14, 17023110), (15, 15888236), (20, 11916177), (21, 11348740), (26, 9166290), (28, 8511555), (30, 7944118), (35, 6809244), (39, 6110860), (42, 5674370), (52, 4583145), (60, 3972059), (65, 3666516), (70, 3404622), (78, 3055430), (84, 2837185), (91, 2618940), (105, 2269748), (130, 1833258), (140, 1702311), (156, 1527715), (182, 1309470), (195, 1222172), (210, 1134874), (260, 916629), (273, 872980), (364, 654735), (390, 611086), (420, 567437), (455, 523788), (546, 436490), (780, 305543), (910, 261894), (1092, 218245), (1365, 174596), (1820, 130947), (2730, 87298), (5460, 43649)]