268554720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 973679616

約数和(自身を除く): 705124896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 257, 280, 311, 336, 420, 480, 514, 560, 622, 672, 771, 840, 933, 1028, 1120, 1244, 1285, 1542, 1555, 1680, 1799, 1866, 2056, 2177, 2488, 2570, 3084, 3110, 3360, 3598, 3732, 3855, 4112, 4354, 4665, 4976, 5140, 5397, 6168, 6220, 6531, 7196, 7464, 7710, 8224, 8708, 8995, 9330, 9952, 10280, 10794, 10885, 12336, 12440, 13062, 14392, 14928, 15420, 17416, 17990, 18660, 20560, 21588, 21770, 24672, 24880, 26124, 26985, 28784, 29856, 30840, 32655, 34832, 35980, 37320, 41120, 43176, 43540, 49760, 52248, 53970, 57568, 61680, 65310, 69664, 71960, 74640, 79927, 86352, 87080, 104496, 107940, 123360, 130620, 143920, 149280, 159854, 172704, 174160, 208992, 215880, 239781, 261240, 287840, 319708, 348320, 399635, 431760, 479562, 522480, 559489, 639416, 799270, 863520, 959124, 1044960, 1118978, 1198905, 1278832, 1598540, 1678467, 1918248, 2237956, 2397810, 2557664, 2797445, 3197080, 3356934, 3836496, 4475912, 4795620, 5594890, 6394160, 6713868, 7672992, 8392335, 8951824, 9591240, 11189780, 12788320, 13427736, 16784670, 17903648, 19182480, 22379560, 26855472, 33569340, 38364960, 44759120, 53710944, 67138680, 89518240, 134277360, 268554720]

約数ペア:

[(1, 268554720), (2, 134277360), (3, 89518240), (4, 67138680), (5, 53710944), (6, 44759120), (7, 38364960), (8, 33569340), (10, 26855472), (12, 22379560), (14, 19182480), (15, 17903648), (16, 16784670), (20, 13427736), (21, 12788320), (24, 11189780), (28, 9591240), (30, 8951824), (32, 8392335), (35, 7672992), (40, 6713868), (42, 6394160), (48, 5594890), (56, 4795620), (60, 4475912), (70, 3836496), (80, 3356934), (84, 3197080), (96, 2797445), (105, 2557664), (112, 2397810), (120, 2237956), (140, 1918248), (160, 1678467), (168, 1598540), (210, 1278832), (224, 1198905), (240, 1118978), (257, 1044960), (280, 959124), (311, 863520), (336, 799270), (420, 639416), (480, 559489), (514, 522480), (560, 479562), (622, 431760), (672, 399635), (771, 348320), (840, 319708), (933, 287840), (1028, 261240), (1120, 239781), (1244, 215880), (1285, 208992), (1542, 174160), (1555, 172704), (1680, 159854), (1799, 149280), (1866, 143920), (2056, 130620), (2177, 123360), (2488, 107940), (2570, 104496), (3084, 87080), (3110, 86352), (3360, 79927), (3598, 74640), (3732, 71960), (3855, 69664), (4112, 65310), (4354, 61680), (4665, 57568), (4976, 53970), (5140, 52248), (5397, 49760), (6168, 43540), (6220, 43176), (6531, 41120), (7196, 37320), (7464, 35980), (7710, 34832), (8224, 32655), (8708, 30840), (8995, 29856), (9330, 28784), (9952, 26985), (10280, 26124), (10794, 24880), (10885, 24672), (12336, 21770), (12440, 21588), (13062, 20560), (14392, 18660), (14928, 17990), (15420, 17416)]