1779562440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2385

約数の個数: 256

約数和(自身を含む): 6392217600

約数和(自身を除く): 4612655160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 2070, 2139, 2232, 2311, 2484, 2760, 2790, 2852, 3105, 3348, 3565, 3720, 4140, 4185, 4278, 4622, 4968, 5580, 5704, 6210, 6417, 6696, 6933, 7130, 8280, 8370, 8556, 9244, 10695, 11160, 11555, 12420, 12834, 13866, 14260, 16740, 17112, 18488, 19251, 20799, 21390, 23110, 24840, 25668, 27732, 28520, 32085, 33480, 34665, 38502, 41598, 42780, 46220, 51336, 53153, 55464, 62397, 64170, 69330, 71641, 77004, 83196, 85560, 92440, 96255, 103995, 106306, 124794, 128340, 138660, 143282, 154008, 159459, 166392, 192510, 207990, 212612, 214923, 249588, 256680, 265765, 277320, 286564, 311985, 318918, 358205, 385020, 415980, 425224, 429846, 478377, 499176, 531530, 573128, 623970, 637836, 644769, 716410, 770040, 797295, 831960, 859692, 956754, 1063060, 1074615, 1247940, 1275672, 1289538, 1432820, 1435131, 1594590, 1647743, 1719384, 1913508, 1934307, 2126120, 2149230, 2391885, 2495880, 2579076, 2865640, 2870262, 3189180, 3223845, 3295486, 3827016, 3868614, 4298460, 4783770, 4943229, 5158152, 5740524, 6378360, 6447690, 6590972, 7175655, 7737228, 8238715, 8596920, 9567540, 9671535, 9886458, 11481048, 12895380, 13181944, 14351310, 14829687, 15474456, 16477430, 19135080, 19343070, 19772916, 24716145, 25790760, 28702620, 29659374, 32954860, 38686140, 39545832, 44489061, 49432290, 57405240, 59318748, 65909720, 74148435, 77372280, 88978122, 98864580, 118637496, 148296870, 177956244, 197729160, 222445305, 296593740, 355912488, 444890610, 593187480, 889781220, 1779562440]

約数ペア:

[(1, 1779562440), (2, 889781220), (3, 593187480), (4, 444890610), (5, 355912488), (6, 296593740), (8, 222445305), (9, 197729160), (10, 177956244), (12, 148296870), (15, 118637496), (18, 98864580), (20, 88978122), (23, 77372280), (24, 74148435), (27, 65909720), (30, 59318748), (31, 57405240), (36, 49432290), (40, 44489061), (45, 39545832), (46, 38686140), (54, 32954860), (60, 29659374), (62, 28702620), (69, 25790760), (72, 24716145), (90, 19772916), (92, 19343070), (93, 19135080), (108, 16477430), (115, 15474456), (120, 14829687), (124, 14351310), (135, 13181944), (138, 12895380), (155, 11481048), (180, 9886458), (184, 9671535), (186, 9567540), (207, 8596920), (216, 8238715), (230, 7737228), (248, 7175655), (270, 6590972), (276, 6447690), (279, 6378360), (310, 5740524), (345, 5158152), (360, 4943229), (372, 4783770), (414, 4298460), (460, 3868614), (465, 3827016), (540, 3295486), (552, 3223845), (558, 3189180), (620, 2870262), (621, 2865640), (690, 2579076), (713, 2495880), (744, 2391885), (828, 2149230), (837, 2126120), (920, 1934307), (930, 1913508), (1035, 1719384), (1080, 1647743), (1116, 1594590), (1240, 1435131), (1242, 1432820), (1380, 1289538), (1395, 1275672), (1426, 1247940), (1656, 1074615), (1674, 1063060), (1860, 956754), (2070, 859692), (2139, 831960), (2232, 797295), (2311, 770040), (2484, 716410), (2760, 644769), (2790, 637836), (2852, 623970), (3105, 573128), (3348, 531530), (3565, 499176), (3720, 478377), (4140, 429846), (4185, 425224), (4278, 415980), (4622, 385020), (4968, 358205), (5580, 318918), (5704, 311985), (6210, 286564), (6417, 277320), (6696, 265765), (6933, 256680), (7130, 249588), (8280, 214923), (8370, 212612), (8556, 207990), (9244, 192510), (10695, 166392), (11160, 159459), (11555, 154008), (12420, 143282), (12834, 138660), (13866, 128340), (14260, 124794), (16740, 106306), (17112, 103995), (18488, 96255), (19251, 92440), (20799, 85560), (21390, 83196), (23110, 77004), (24840, 71641), (25668, 69330), (27732, 64170), (28520, 62397), (32085, 55464), (33480, 53153), (34665, 51336), (38502, 46220), (41598, 42780)]