246538880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 680935680

約数和(自身を除く): 434396800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 280, 320, 448, 452, 487, 560, 565, 640, 791, 896, 904, 974, 1120, 1130, 1582, 1808, 1948, 2240, 2260, 2435, 3164, 3409, 3616, 3896, 3955, 4480, 4520, 4870, 6328, 6818, 7232, 7792, 7910, 9040, 9740, 12656, 13636, 14464, 15584, 15820, 17045, 18080, 19480, 25312, 27272, 31168, 31640, 34090, 36160, 38960, 50624, 54544, 55031, 62336, 63280, 68180, 72320, 77920, 101248, 109088, 110062, 126560, 136360, 155840, 218176, 220124, 253120, 272720, 275155, 311680, 385217, 436352, 440248, 506240, 545440, 550310, 770434, 880496, 1090880, 1100620, 1540868, 1760992, 1926085, 2181760, 2201240, 3081736, 3521984, 3852170, 4402480, 6163472, 7043968, 7704340, 8804960, 12326944, 15408680, 17609920, 24653888, 30817360, 35219840, 49307776, 61634720, 123269440, 246538880]

約数ペア:

[(1, 246538880), (2, 123269440), (4, 61634720), (5, 49307776), (7, 35219840), (8, 30817360), (10, 24653888), (14, 17609920), (16, 15408680), (20, 12326944), (28, 8804960), (32, 7704340), (35, 7043968), (40, 6163472), (56, 4402480), (64, 3852170), (70, 3521984), (80, 3081736), (112, 2201240), (113, 2181760), (128, 1926085), (140, 1760992), (160, 1540868), (224, 1100620), (226, 1090880), (280, 880496), (320, 770434), (448, 550310), (452, 545440), (487, 506240), (560, 440248), (565, 436352), (640, 385217), (791, 311680), (896, 275155), (904, 272720), (974, 253120), (1120, 220124), (1130, 218176), (1582, 155840), (1808, 136360), (1948, 126560), (2240, 110062), (2260, 109088), (2435, 101248), (3164, 77920), (3409, 72320), (3616, 68180), (3896, 63280), (3955, 62336), (4480, 55031), (4520, 54544), (4870, 50624), (6328, 38960), (6818, 36160), (7232, 34090), (7792, 31640), (7910, 31168), (9040, 27272), (9740, 25312), (12656, 19480), (13636, 18080), (14464, 17045), (15584, 15820)]