242389280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 682577280

約数和(自身を除く): 440188000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 719, 784, 860, 980, 1120, 1204, 1376, 1438, 1505, 1568, 1720, 1960, 2107, 2408, 2876, 3010, 3440, 3595, 3920, 4214, 4816, 5033, 5752, 6020, 6880, 7190, 7840, 8428, 9632, 10066, 10535, 11504, 12040, 14380, 16856, 20132, 21070, 23008, 24080, 25165, 28760, 30917, 33712, 35231, 40264, 42140, 48160, 50330, 57520, 61834, 67424, 70462, 80528, 84280, 100660, 115040, 123668, 140924, 154585, 161056, 168560, 176155, 201320, 216419, 247336, 281848, 309170, 337120, 352310, 402640, 432838, 494672, 563696, 618340, 704620, 805280, 865676, 989344, 1082095, 1127392, 1236680, 1409240, 1514933, 1731352, 2164190, 2473360, 2818480, 3029866, 3462704, 4328380, 4946720, 5636960, 6059732, 6925408, 7574665, 8656760, 12119464, 15149330, 17313520, 24238928, 30298660, 34627040, 48477856, 60597320, 121194640, 242389280]

約数ペア:

[(1, 242389280), (2, 121194640), (4, 60597320), (5, 48477856), (7, 34627040), (8, 30298660), (10, 24238928), (14, 17313520), (16, 15149330), (20, 12119464), (28, 8656760), (32, 7574665), (35, 6925408), (40, 6059732), (43, 5636960), (49, 4946720), (56, 4328380), (70, 3462704), (80, 3029866), (86, 2818480), (98, 2473360), (112, 2164190), (140, 1731352), (160, 1514933), (172, 1409240), (196, 1236680), (215, 1127392), (224, 1082095), (245, 989344), (280, 865676), (301, 805280), (344, 704620), (392, 618340), (430, 563696), (490, 494672), (560, 432838), (602, 402640), (688, 352310), (719, 337120), (784, 309170), (860, 281848), (980, 247336), (1120, 216419), (1204, 201320), (1376, 176155), (1438, 168560), (1505, 161056), (1568, 154585), (1720, 140924), (1960, 123668), (2107, 115040), (2408, 100660), (2876, 84280), (3010, 80528), (3440, 70462), (3595, 67424), (3920, 61834), (4214, 57520), (4816, 50330), (5033, 48160), (5752, 42140), (6020, 40264), (6880, 35231), (7190, 33712), (7840, 30917), (8428, 28760), (9632, 25165), (10066, 24080), (10535, 23008), (11504, 21070), (12040, 20132), (14380, 16856)]