689179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 320

約数和(自身を含む): 2573835264

約数和(自身を除く): 1884655344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 48, 52, 55, 60, 65, 66, 78, 80, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 176, 195, 208, 215, 220, 240, 258, 260, 264, 286, 312, 330, 344, 390, 429, 430, 440, 467, 473, 516, 520, 528, 559, 572, 624, 645, 660, 688, 715, 780, 858, 860, 880, 934, 946, 1032, 1040, 1118, 1144, 1290, 1320, 1401, 1419, 1430, 1560, 1677, 1716, 1720, 1868, 1892, 2064, 2145, 2236, 2288, 2335, 2365, 2580, 2640, 2795, 2802, 2838, 2860, 3120, 3354, 3432, 3440, 3736, 3784, 4290, 4472, 4670, 4730, 5137, 5160, 5590, 5604, 5676, 5720, 6071, 6149, 6708, 6864, 7005, 7095, 7472, 7568, 8385, 8580, 8944, 9340, 9460, 10274, 10320, 11180, 11208, 11352, 11440, 12142, 12298, 13416, 14010, 14190, 15411, 16770, 17160, 18213, 18447, 18680, 18920, 20081, 20548, 22360, 22416, 22704, 24284, 24596, 25685, 26832, 28020, 28380, 30355, 30745, 30822, 33540, 34320, 36426, 36894, 37360, 37840, 40162, 41096, 44720, 48568, 49192, 51370, 56040, 56760, 60243, 60710, 61490, 61644, 66781, 67080, 72852, 73788, 77055, 80324, 82192, 91065, 92235, 97136, 98384, 100405, 102740, 112080, 113520, 120486, 121420, 122980, 123288, 133562, 134160, 145704, 147576, 154110, 160648, 182130, 184470, 200343, 200810, 205480, 220891, 240972, 242840, 245960, 246576, 261053, 267124, 291408, 295152, 301215, 308220, 321296, 333905, 364260, 368940, 400686, 401620, 410960, 441782, 481944, 485680, 491920, 522106, 534248, 602430, 616440, 662673, 667810, 728520, 737880, 783159, 801372, 803240, 883564, 963888, 1001715, 1044212, 1068496, 1104455, 1204860, 1232880, 1305265, 1325346, 1335620, 1457040, 1475760, 1566318, 1602744, 1606480, 1767128, 2003430, 2088424, 2208910, 2409720, 2610530, 2650692, 2671240, 2871583, 3132636, 3205488, 3313365, 3534256, 3915795, 4006860, 4176848, 4417820, 4819440, 5221060, 5301384, 5342480, 5743166, 6265272, 6626730, 7831590, 8013720, 8614749, 8835640, 10442120, 10602768, 11486332, 12530544, 13253460, 14357915, 15663180, 16027440, 17229498, 17671280, 20884240, 22972664, 26506920, 28715830, 31326360, 34458996, 43073745, 45945328, 53013840, 57431660, 62652720, 68917992, 86147490, 114863320, 137835984, 172294980, 229726640, 344589960, 689179920]

約数ペア:

[(1, 689179920), (2, 344589960), (3, 229726640), (4, 172294980), (5, 137835984), (6, 114863320), (8, 86147490), (10, 68917992), (11, 62652720), (12, 57431660), (13, 53013840), (15, 45945328), (16, 43073745), (20, 34458996), (22, 31326360), (24, 28715830), (26, 26506920), (30, 22972664), (33, 20884240), (39, 17671280), (40, 17229498), (43, 16027440), (44, 15663180), (48, 14357915), (52, 13253460), (55, 12530544), (60, 11486332), (65, 10602768), (66, 10442120), (78, 8835640), (80, 8614749), (86, 8013720), (88, 7831590), (104, 6626730), (110, 6265272), (120, 5743166), (129, 5342480), (130, 5301384), (132, 5221060), (143, 4819440), (156, 4417820), (165, 4176848), (172, 4006860), (176, 3915795), (195, 3534256), (208, 3313365), (215, 3205488), (220, 3132636), (240, 2871583), (258, 2671240), (260, 2650692), (264, 2610530), (286, 2409720), (312, 2208910), (330, 2088424), (344, 2003430), (390, 1767128), (429, 1606480), (430, 1602744), (440, 1566318), (467, 1475760), (473, 1457040), (516, 1335620), (520, 1325346), (528, 1305265), (559, 1232880), (572, 1204860), (624, 1104455), (645, 1068496), (660, 1044212), (688, 1001715), (715, 963888), (780, 883564), (858, 803240), (860, 801372), (880, 783159), (934, 737880), (946, 728520), (1032, 667810), (1040, 662673), (1118, 616440), (1144, 602430), (1290, 534248), (1320, 522106), (1401, 491920), (1419, 485680), (1430, 481944), (1560, 441782), (1677, 410960), (1716, 401620), (1720, 400686), (1868, 368940), (1892, 364260), (2064, 333905), (2145, 321296), (2236, 308220), (2288, 301215), (2335, 295152), (2365, 291408), (2580, 267124), (2640, 261053), (2795, 246576), (2802, 245960), (2838, 242840), (2860, 240972), (3120, 220891), (3354, 205480), (3432, 200810), (3440, 200343), (3736, 184470), (3784, 182130), (4290, 160648), (4472, 154110), (4670, 147576), (4730, 145704), (5137, 134160), (5160, 133562), (5590, 123288), (5604, 122980), (5676, 121420), (5720, 120486), (6071, 113520), (6149, 112080), (6708, 102740), (6864, 100405), (7005, 98384), (7095, 97136), (7472, 92235), (7568, 91065), (8385, 82192), (8580, 80324), (8944, 77055), (9340, 73788), (9460, 72852), (10274, 67080), (10320, 66781), (11180, 61644), (11208, 61490), (11352, 60710), (11440, 60243), (12142, 56760), (12298, 56040), (13416, 51370), (14010, 49192), (14190, 48568), (15411, 44720), (16770, 41096), (17160, 40162), (18213, 37840), (18447, 37360), (18680, 36894), (18920, 36426), (20081, 34320), (20548, 33540), (22360, 30822), (22416, 30745), (22704, 30355), (24284, 28380), (24596, 28020), (25685, 26832)]