318696840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11497}}^1$

素因数の和:11532

約数の個数: 192

約数和(自身を含む): 1291455360

約数和(自身を除く): 972758520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 11497, 13860, 22994, 27720, 34491, 45988, 57485, 68982, 80479, 91976, 103473, 114970, 126467, 137964, 160958, 172455, 206946, 229940, 241437, 252934, 275928, 321916, 344910, 379401, 402395, 413892, 459880, 482874, 505868, 517365, 632335, 643832, 689820, 724311, 758802, 804790, 827784, 885269, 965748, 1011736, 1034730, 1138203, 1207185, 1264670, 1379640, 1448622, 1517604, 1609580, 1770538, 1897005, 1931496, 2069460, 2276406, 2414370, 2529340, 2655807, 2897244, 3035208, 3219160, 3541076, 3621555, 3794010, 4138920, 4426345, 4552812, 4828740, 5058680, 5311614, 5691015, 5794488, 7082152, 7243110, 7588020, 7967421, 8852690, 9105624, 9657480, 10623228, 11382030, 13279035, 14486220, 15176040, 15934842, 17705380, 21246456, 22764060, 26558070, 28972440, 31869684, 35410760, 39837105, 45528120, 53116140, 63739368, 79674210, 106232280, 159348420, 318696840]

約数ペア:

[(1, 318696840), (2, 159348420), (3, 106232280), (4, 79674210), (5, 63739368), (6, 53116140), (7, 45528120), (8, 39837105), (9, 35410760), (10, 31869684), (11, 28972440), (12, 26558070), (14, 22764060), (15, 21246456), (18, 17705380), (20, 15934842), (21, 15176040), (22, 14486220), (24, 13279035), (28, 11382030), (30, 10623228), (33, 9657480), (35, 9105624), (36, 8852690), (40, 7967421), (42, 7588020), (44, 7243110), (45, 7082152), (55, 5794488), (56, 5691015), (60, 5311614), (63, 5058680), (66, 4828740), (70, 4552812), (72, 4426345), (77, 4138920), (84, 3794010), (88, 3621555), (90, 3541076), (99, 3219160), (105, 3035208), (110, 2897244), (120, 2655807), (126, 2529340), (132, 2414370), (140, 2276406), (154, 2069460), (165, 1931496), (168, 1897005), (180, 1770538), (198, 1609580), (210, 1517604), (220, 1448622), (231, 1379640), (252, 1264670), (264, 1207185), (280, 1138203), (308, 1034730), (315, 1011736), (330, 965748), (360, 885269), (385, 827784), (396, 804790), (420, 758802), (440, 724311), (462, 689820), (495, 643832), (504, 632335), (616, 517365), (630, 505868), (660, 482874), (693, 459880), (770, 413892), (792, 402395), (840, 379401), (924, 344910), (990, 321916), (1155, 275928), (1260, 252934), (1320, 241437), (1386, 229940), (1540, 206946), (1848, 172455), (1980, 160958), (2310, 137964), (2520, 126467), (2772, 114970), (3080, 103473), (3465, 91976), (3960, 80479), (4620, 68982), (5544, 57485), (6930, 45988), (9240, 34491), (11497, 27720), (13860, 22994)]