252261240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1242

約数の個数: 256

約数和(自身を含む): 985374720

約数和(自身を除く): 733113480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1187, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2374, 2415, 2530, 2760, 3036, 3080, 3220, 3542, 3561, 3795, 3864, 4620, 4748, 4830, 5060, 5313, 5935, 6072, 6440, 7084, 7122, 7590, 8309, 8855, 9240, 9496, 9660, 10120, 10626, 11870, 13057, 14168, 14244, 15180, 16618, 17710, 17805, 19320, 21252, 23740, 24927, 26114, 26565, 27301, 28488, 30360, 33236, 35420, 35610, 39171, 41545, 42504, 47480, 49854, 52228, 53130, 54602, 65285, 66472, 70840, 71220, 78342, 81903, 83090, 91399, 99708, 104456, 106260, 109204, 124635, 130570, 136505, 142440, 156684, 163806, 166180, 182798, 191107, 195855, 199416, 212520, 218408, 249270, 261140, 273010, 274197, 300311, 313368, 327612, 332360, 365596, 382214, 391710, 409515, 456995, 498540, 522280, 546020, 548394, 573321, 600622, 655224, 731192, 764428, 783420, 819030, 900933, 913990, 955535, 997080, 1092040, 1096788, 1146642, 1201244, 1370985, 1501555, 1528856, 1566840, 1638060, 1801866, 1827980, 1911070, 2102177, 2193576, 2293284, 2402488, 2741970, 2866605, 3003110, 3276120, 3603732, 3655960, 3822140, 4204354, 4504665, 4586568, 5483940, 5733210, 6006220, 6306531, 7207464, 7644280, 8408708, 9009330, 10510885, 10967880, 11466420, 12012440, 12613062, 16817416, 18018660, 21021770, 22932840, 25226124, 31532655, 36037320, 42043540, 50452248, 63065310, 84087080, 126130620, 252261240]

約数ペア:

[(1, 252261240), (2, 126130620), (3, 84087080), (4, 63065310), (5, 50452248), (6, 42043540), (7, 36037320), (8, 31532655), (10, 25226124), (11, 22932840), (12, 21021770), (14, 18018660), (15, 16817416), (20, 12613062), (21, 12012440), (22, 11466420), (23, 10967880), (24, 10510885), (28, 9009330), (30, 8408708), (33, 7644280), (35, 7207464), (40, 6306531), (42, 6006220), (44, 5733210), (46, 5483940), (55, 4586568), (56, 4504665), (60, 4204354), (66, 3822140), (69, 3655960), (70, 3603732), (77, 3276120), (84, 3003110), (88, 2866605), (92, 2741970), (105, 2402488), (110, 2293284), (115, 2193576), (120, 2102177), (132, 1911070), (138, 1827980), (140, 1801866), (154, 1638060), (161, 1566840), (165, 1528856), (168, 1501555), (184, 1370985), (210, 1201244), (220, 1146642), (230, 1096788), (231, 1092040), (253, 997080), (264, 955535), (276, 913990), (280, 900933), (308, 819030), (322, 783420), (330, 764428), (345, 731192), (385, 655224), (420, 600622), (440, 573321), (460, 548394), (462, 546020), (483, 522280), (506, 498540), (552, 456995), (616, 409515), (644, 391710), (660, 382214), (690, 365596), (759, 332360), (770, 327612), (805, 313368), (840, 300311), (920, 274197), (924, 273010), (966, 261140), (1012, 249270), (1155, 218408), (1187, 212520), (1265, 199416), (1288, 195855), (1320, 191107), (1380, 182798), (1518, 166180), (1540, 163806), (1610, 156684), (1771, 142440), (1848, 136505), (1932, 130570), (2024, 124635), (2310, 109204), (2374, 106260), (2415, 104456), (2530, 99708), (2760, 91399), (3036, 83090), (3080, 81903), (3220, 78342), (3542, 71220), (3561, 70840), (3795, 66472), (3864, 65285), (4620, 54602), (4748, 53130), (4830, 52228), (5060, 49854), (5313, 47480), (5935, 42504), (6072, 41545), (6440, 39171), (7084, 35610), (7122, 35420), (7590, 33236), (8309, 30360), (8855, 28488), (9240, 27301), (9496, 26565), (9660, 26114), (10120, 24927), (10626, 23740), (11870, 21252), (13057, 19320), (14168, 17805), (14244, 17710), (15180, 16618)]