551069120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 1579839360

約数和(自身を除く): 1028770240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 61, 64, 70, 74, 80, 109, 112, 122, 140, 148, 160, 185, 218, 224, 244, 259, 280, 296, 305, 320, 370, 427, 436, 448, 488, 518, 545, 560, 592, 610, 740, 763, 854, 872, 976, 1036, 1090, 1120, 1184, 1220, 1295, 1480, 1526, 1708, 1744, 1952, 2072, 2135, 2180, 2240, 2257, 2368, 2440, 2590, 2960, 3052, 3416, 3488, 3815, 3904, 4033, 4144, 4270, 4360, 4514, 4880, 5180, 5920, 6104, 6649, 6832, 6976, 7630, 8066, 8288, 8540, 8720, 9028, 9760, 10360, 11285, 11840, 12208, 13298, 13664, 15260, 15799, 16132, 16576, 17080, 17440, 18056, 19520, 20165, 20720, 22570, 24416, 26596, 27328, 28231, 30520, 31598, 32264, 33245, 34160, 34880, 36112, 40330, 41440, 45140, 46543, 48832, 53192, 56462, 61040, 63196, 64528, 66490, 68320, 72224, 78995, 80660, 82880, 90280, 93086, 106384, 112924, 122080, 126392, 129056, 132980, 136640, 141155, 144448, 157990, 161320, 180560, 186172, 212768, 225848, 232715, 244160, 246013, 252784, 258112, 265960, 282310, 315980, 322640, 361120, 372344, 425536, 451696, 465430, 492026, 505568, 531920, 564620, 631960, 645280, 722240, 744688, 903392, 930860, 984052, 1011136, 1063840, 1129240, 1230065, 1263920, 1290560, 1489376, 1722091, 1806784, 1861720, 1968104, 2127680, 2258480, 2460130, 2527840, 2978752, 3444182, 3723440, 3936208, 4516960, 4920260, 5055680, 6888364, 7446880, 7872416, 8610455, 9033920, 9840520, 13776728, 14893760, 15744832, 17220910, 19681040, 27553456, 34441820, 39362080, 55106912, 68883640, 78724160, 110213824, 137767280, 275534560, 551069120]

約数ペア:

[(1, 551069120), (2, 275534560), (4, 137767280), (5, 110213824), (7, 78724160), (8, 68883640), (10, 55106912), (14, 39362080), (16, 34441820), (20, 27553456), (28, 19681040), (32, 17220910), (35, 15744832), (37, 14893760), (40, 13776728), (56, 9840520), (61, 9033920), (64, 8610455), (70, 7872416), (74, 7446880), (80, 6888364), (109, 5055680), (112, 4920260), (122, 4516960), (140, 3936208), (148, 3723440), (160, 3444182), (185, 2978752), (218, 2527840), (224, 2460130), (244, 2258480), (259, 2127680), (280, 1968104), (296, 1861720), (305, 1806784), (320, 1722091), (370, 1489376), (427, 1290560), (436, 1263920), (448, 1230065), (488, 1129240), (518, 1063840), (545, 1011136), (560, 984052), (592, 930860), (610, 903392), (740, 744688), (763, 722240), (854, 645280), (872, 631960), (976, 564620), (1036, 531920), (1090, 505568), (1120, 492026), (1184, 465430), (1220, 451696), (1295, 425536), (1480, 372344), (1526, 361120), (1708, 322640), (1744, 315980), (1952, 282310), (2072, 265960), (2135, 258112), (2180, 252784), (2240, 246013), (2257, 244160), (2368, 232715), (2440, 225848), (2590, 212768), (2960, 186172), (3052, 180560), (3416, 161320), (3488, 157990), (3815, 144448), (3904, 141155), (4033, 136640), (4144, 132980), (4270, 129056), (4360, 126392), (4514, 122080), (4880, 112924), (5180, 106384), (5920, 93086), (6104, 90280), (6649, 82880), (6832, 80660), (6976, 78995), (7630, 72224), (8066, 68320), (8288, 66490), (8540, 64528), (8720, 63196), (9028, 61040), (9760, 56462), (10360, 53192), (11285, 48832), (11840, 46543), (12208, 45140), (13298, 41440), (13664, 40330), (15260, 36112), (15799, 34880), (16132, 34160), (16576, 33245), (17080, 32264), (17440, 31598), (18056, 30520), (19520, 28231), (20165, 27328), (20720, 26596), (22570, 24416)]