259689360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 924797952

約数和(自身を除く): 665108592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 467, 560, 662, 840, 934, 993, 1324, 1401, 1655, 1680, 1868, 1986, 2317, 2335, 2648, 2802, 3269, 3310, 3736, 3972, 4634, 4670, 4965, 5296, 5604, 6538, 6620, 6951, 7005, 7472, 7944, 9268, 9340, 9807, 9930, 11208, 11585, 13076, 13240, 13902, 14010, 15888, 16345, 18536, 18680, 19614, 19860, 22416, 23170, 26152, 26480, 27804, 28020, 32690, 34755, 37072, 37360, 39228, 39720, 46340, 49035, 52304, 55608, 56040, 65380, 69510, 78456, 79440, 92680, 98070, 111216, 112080, 130760, 139020, 154577, 156912, 185360, 196140, 261520, 278040, 309154, 392280, 463731, 556080, 618308, 772885, 784560, 927462, 1082039, 1236616, 1545770, 1854924, 2164078, 2318655, 2473232, 3091540, 3246117, 3709848, 4328156, 4637310, 5410195, 6183080, 6492234, 7419696, 8656312, 9274620, 10820390, 12366160, 12984468, 16230585, 17312624, 18549240, 21640780, 25968936, 32461170, 37098480, 43281560, 51937872, 64922340, 86563120, 129844680, 259689360]

約数ペア:

[(1, 259689360), (2, 129844680), (3, 86563120), (4, 64922340), (5, 51937872), (6, 43281560), (7, 37098480), (8, 32461170), (10, 25968936), (12, 21640780), (14, 18549240), (15, 17312624), (16, 16230585), (20, 12984468), (21, 12366160), (24, 10820390), (28, 9274620), (30, 8656312), (35, 7419696), (40, 6492234), (42, 6183080), (48, 5410195), (56, 4637310), (60, 4328156), (70, 3709848), (80, 3246117), (84, 3091540), (105, 2473232), (112, 2318655), (120, 2164078), (140, 1854924), (168, 1545770), (210, 1236616), (240, 1082039), (280, 927462), (331, 784560), (336, 772885), (420, 618308), (467, 556080), (560, 463731), (662, 392280), (840, 309154), (934, 278040), (993, 261520), (1324, 196140), (1401, 185360), (1655, 156912), (1680, 154577), (1868, 139020), (1986, 130760), (2317, 112080), (2335, 111216), (2648, 98070), (2802, 92680), (3269, 79440), (3310, 78456), (3736, 69510), (3972, 65380), (4634, 56040), (4670, 55608), (4965, 52304), (5296, 49035), (5604, 46340), (6538, 39720), (6620, 39228), (6951, 37360), (7005, 37072), (7472, 34755), (7944, 32690), (9268, 28020), (9340, 27804), (9807, 26480), (9930, 26152), (11208, 23170), (11585, 22416), (13076, 19860), (13240, 19614), (13902, 18680), (14010, 18536), (15888, 16345)]