297231760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 843374592

約数和(自身を除く): 546142832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 161, 184, 188, 230, 235, 280, 322, 329, 368, 376, 460, 470, 491, 560, 644, 658, 752, 805, 920, 940, 982, 1081, 1288, 1316, 1610, 1645, 1840, 1880, 1964, 2162, 2455, 2576, 2632, 3220, 3290, 3437, 3760, 3928, 4324, 4910, 5264, 5405, 6440, 6580, 6874, 7567, 7856, 8648, 9820, 10810, 11293, 12880, 13160, 13748, 15134, 17185, 17296, 19640, 21620, 22586, 23077, 26320, 27496, 30268, 34370, 37835, 39280, 43240, 45172, 46154, 54992, 56465, 60536, 68740, 75670, 79051, 86480, 90344, 92308, 112930, 115385, 121072, 137480, 151340, 158102, 161539, 180688, 184616, 225860, 230770, 274960, 302680, 316204, 323078, 369232, 395255, 451720, 461540, 530771, 605360, 632408, 646156, 790510, 807695, 903440, 923080, 1061542, 1264816, 1292312, 1581020, 1615390, 1846160, 2123084, 2584624, 2653855, 3162040, 3230780, 3715397, 4246168, 5307710, 6324080, 6461560, 7430794, 8492336, 10615420, 12923120, 14861588, 18576985, 21230840, 29723176, 37153970, 42461680, 59446352, 74307940, 148615880, 297231760]

約数ペア:

[(1, 297231760), (2, 148615880), (4, 74307940), (5, 59446352), (7, 42461680), (8, 37153970), (10, 29723176), (14, 21230840), (16, 18576985), (20, 14861588), (23, 12923120), (28, 10615420), (35, 8492336), (40, 7430794), (46, 6461560), (47, 6324080), (56, 5307710), (70, 4246168), (80, 3715397), (92, 3230780), (94, 3162040), (112, 2653855), (115, 2584624), (140, 2123084), (161, 1846160), (184, 1615390), (188, 1581020), (230, 1292312), (235, 1264816), (280, 1061542), (322, 923080), (329, 903440), (368, 807695), (376, 790510), (460, 646156), (470, 632408), (491, 605360), (560, 530771), (644, 461540), (658, 451720), (752, 395255), (805, 369232), (920, 323078), (940, 316204), (982, 302680), (1081, 274960), (1288, 230770), (1316, 225860), (1610, 184616), (1645, 180688), (1840, 161539), (1880, 158102), (1964, 151340), (2162, 137480), (2455, 121072), (2576, 115385), (2632, 112930), (3220, 92308), (3290, 90344), (3437, 86480), (3760, 79051), (3928, 75670), (4324, 68740), (4910, 60536), (5264, 56465), (5405, 54992), (6440, 46154), (6580, 45172), (6874, 43240), (7567, 39280), (7856, 37835), (8648, 34370), (9820, 30268), (10810, 27496), (11293, 26320), (12880, 23077), (13160, 22586), (13748, 21620), (15134, 19640), (17185, 17296)]