306075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 861373440

約数和(自身を除く): 555298160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 47, 56, 58, 70, 80, 94, 112, 116, 140, 145, 188, 203, 232, 235, 280, 290, 329, 376, 401, 406, 464, 470, 560, 580, 658, 752, 802, 812, 940, 1015, 1160, 1316, 1363, 1604, 1624, 1645, 1880, 2005, 2030, 2320, 2632, 2726, 2807, 3208, 3248, 3290, 3760, 4010, 4060, 5264, 5452, 5614, 6416, 6580, 6815, 8020, 8120, 9541, 10904, 11228, 11629, 13160, 13630, 14035, 16040, 16240, 18847, 19082, 21808, 22456, 23258, 26320, 27260, 28070, 32080, 37694, 38164, 44912, 46516, 47705, 54520, 56140, 58145, 75388, 76328, 81403, 93032, 94235, 95410, 109040, 112280, 116290, 131929, 150776, 152656, 162806, 186064, 188470, 190820, 224560, 232580, 263858, 301552, 325612, 376940, 381640, 407015, 465160, 527716, 546563, 651224, 659645, 753880, 763280, 814030, 930320, 1055432, 1093126, 1302448, 1319290, 1507760, 1628060, 2110864, 2186252, 2638580, 2732815, 3256120, 3825941, 4372504, 5277160, 5465630, 6512240, 7651882, 8745008, 10554320, 10931260, 15303764, 19129705, 21862520, 30607528, 38259410, 43725040, 61215056, 76518820, 153037640, 306075280]

約数ペア:

[(1, 306075280), (2, 153037640), (4, 76518820), (5, 61215056), (7, 43725040), (8, 38259410), (10, 30607528), (14, 21862520), (16, 19129705), (20, 15303764), (28, 10931260), (29, 10554320), (35, 8745008), (40, 7651882), (47, 6512240), (56, 5465630), (58, 5277160), (70, 4372504), (80, 3825941), (94, 3256120), (112, 2732815), (116, 2638580), (140, 2186252), (145, 2110864), (188, 1628060), (203, 1507760), (232, 1319290), (235, 1302448), (280, 1093126), (290, 1055432), (329, 930320), (376, 814030), (401, 763280), (406, 753880), (464, 659645), (470, 651224), (560, 546563), (580, 527716), (658, 465160), (752, 407015), (802, 381640), (812, 376940), (940, 325612), (1015, 301552), (1160, 263858), (1316, 232580), (1363, 224560), (1604, 190820), (1624, 188470), (1645, 186064), (1880, 162806), (2005, 152656), (2030, 150776), (2320, 131929), (2632, 116290), (2726, 112280), (2807, 109040), (3208, 95410), (3248, 94235), (3290, 93032), (3760, 81403), (4010, 76328), (4060, 75388), (5264, 58145), (5452, 56140), (5614, 54520), (6416, 47705), (6580, 46516), (6815, 44912), (8020, 38164), (8120, 37694), (9541, 32080), (10904, 28070), (11228, 27260), (11629, 26320), (13160, 23258), (13630, 22456), (14035, 21808), (16040, 19082), (16240, 18847)]