245697760

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 764164800

約数和(自身を除く): 518467040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 80, 88, 98, 110, 112, 121, 140, 148, 154, 160, 176, 185, 196, 220, 224, 242, 245, 259, 280, 296, 308, 343, 352, 370, 385, 392, 407, 440, 484, 490, 518, 539, 560, 592, 605, 616, 686, 740, 770, 784, 814, 847, 880, 968, 980, 1036, 1078, 1120, 1184, 1210, 1232, 1295, 1372, 1480, 1540, 1568, 1628, 1694, 1715, 1760, 1813, 1936, 1960, 2035, 2072, 2156, 2420, 2464, 2590, 2695, 2744, 2849, 2960, 3080, 3256, 3388, 3430, 3626, 3773, 3872, 3920, 4070, 4144, 4235, 4312, 4477, 4840, 5180, 5390, 5488, 5698, 5920, 5929, 6160, 6512, 6776, 6860, 7252, 7546, 7840, 8140, 8288, 8470, 8624, 8954, 9065, 9680, 10360, 10780, 10976, 11396, 11858, 12320, 12691, 13024, 13552, 13720, 14245, 14504, 15092, 16280, 16940, 17248, 17908, 18130, 18865, 19360, 19943, 20720, 21560, 22385, 22792, 23716, 25382, 27104, 27440, 28490, 29008, 29645, 30184, 31339, 32560, 33880, 35816, 36260, 37730, 39886, 41440, 41503, 43120, 44770, 45584, 47432, 50764, 54880, 56980, 58016, 59290, 60368, 62678, 63455, 65120, 67760, 71632, 72520, 75460, 79772, 83006, 86240, 89540, 91168, 94864, 99715, 101528, 113960, 118580, 120736, 125356, 126910, 135520, 139601, 143264, 145040, 150920, 156695, 159544, 166012, 179080, 189728, 199430, 203056, 207515, 219373, 227920, 237160, 250712, 253820, 279202, 290080, 301840, 313390, 319088, 332024, 358160, 398860, 406112, 415030, 438746, 455840, 474320, 501424, 507640, 558404, 603680, 626780, 638176, 664048, 698005, 716320, 797720, 830060, 877492, 948640, 1002848, 1015280, 1096865, 1116808, 1253560, 1328096, 1396010, 1535611, 1595440, 1660120, 1754984, 2030560, 2193730, 2233616, 2507120, 2792020, 3071222, 3190880, 3320240, 3509968, 4387460, 4467232, 5014240, 5584040, 6142444, 6640480, 7019936, 7678055, 8774920, 11168080, 12284888, 15356110, 17549840, 22336160, 24569776, 30712220, 35099680, 49139552, 61424440, 122848880, 245697760]

約数ペア:

[(1, 245697760), (2, 122848880), (4, 61424440), (5, 49139552), (7, 35099680), (8, 30712220), (10, 24569776), (11, 22336160), (14, 17549840), (16, 15356110), (20, 12284888), (22, 11168080), (28, 8774920), (32, 7678055), (35, 7019936), (37, 6640480), (40, 6142444), (44, 5584040), (49, 5014240), (55, 4467232), (56, 4387460), (70, 3509968), (74, 3320240), (77, 3190880), (80, 3071222), (88, 2792020), (98, 2507120), (110, 2233616), (112, 2193730), (121, 2030560), (140, 1754984), (148, 1660120), (154, 1595440), (160, 1535611), (176, 1396010), (185, 1328096), (196, 1253560), (220, 1116808), (224, 1096865), (242, 1015280), (245, 1002848), (259, 948640), (280, 877492), (296, 830060), (308, 797720), (343, 716320), (352, 698005), (370, 664048), (385, 638176), (392, 626780), (407, 603680), (440, 558404), (484, 507640), (490, 501424), (518, 474320), (539, 455840), (560, 438746), (592, 415030), (605, 406112), (616, 398860), (686, 358160), (740, 332024), (770, 319088), (784, 313390), (814, 301840), (847, 290080), (880, 279202), (968, 253820), (980, 250712), (1036, 237160), (1078, 227920), (1120, 219373), (1184, 207515), (1210, 203056), (1232, 199430), (1295, 189728), (1372, 179080), (1480, 166012), (1540, 159544), (1568, 156695), (1628, 150920), (1694, 145040), (1715, 143264), (1760, 139601), (1813, 135520), (1936, 126910), (1960, 125356), (2035, 120736), (2072, 118580), (2156, 113960), (2420, 101528), (2464, 99715), (2590, 94864), (2695, 91168), (2744, 89540), (2849, 86240), (2960, 83006), (3080, 79772), (3256, 75460), (3388, 72520), (3430, 71632), (3626, 67760), (3773, 65120), (3872, 63455), (3920, 62678), (4070, 60368), (4144, 59290), (4235, 58016), (4312, 56980), (4477, 54880), (4840, 50764), (5180, 47432), (5390, 45584), (5488, 44770), (5698, 43120), (5920, 41503), (5929, 41440), (6160, 39886), (6512, 37730), (6776, 36260), (6860, 35816), (7252, 33880), (7546, 32560), (7840, 31339), (8140, 30184), (8288, 29645), (8470, 29008), (8624, 28490), (8954, 27440), (9065, 27104), (9680, 25382), (10360, 23716), (10780, 22792), (10976, 22385), (11396, 21560), (11858, 20720), (12320, 19943), (12691, 19360), (13024, 18865), (13552, 18130), (13720, 17908), (14245, 17248), (14504, 16940), (15092, 16280)]