1235157280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 3442279680

約数和(自身を除く): 2207122400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 101, 112, 122, 140, 160, 179, 202, 224, 244, 280, 305, 358, 404, 427, 488, 505, 560, 610, 707, 716, 808, 854, 895, 976, 1010, 1120, 1220, 1253, 1414, 1432, 1616, 1708, 1790, 1952, 2020, 2135, 2440, 2506, 2828, 2864, 3232, 3416, 3535, 3580, 4040, 4270, 4880, 5012, 5656, 5728, 6161, 6265, 6832, 7070, 7160, 8080, 8540, 9760, 10024, 10919, 11312, 12322, 12530, 13664, 14140, 14320, 16160, 17080, 18079, 20048, 21838, 22624, 24644, 25060, 28280, 28640, 30805, 34160, 36158, 40096, 43127, 43676, 49288, 50120, 54595, 56560, 61610, 68320, 72316, 76433, 86254, 87352, 90395, 98576, 100240, 109190, 113120, 123220, 126553, 144632, 152866, 172508, 174704, 180790, 197152, 200480, 215635, 218380, 246440, 253106, 289264, 305732, 345016, 349408, 361580, 382165, 431270, 436760, 492880, 506212, 578528, 611464, 632765, 690032, 723160, 764330, 862540, 873520, 985760, 1012424, 1102819, 1222928, 1265530, 1380064, 1446320, 1528660, 1725080, 1747040, 2024848, 2205638, 2445856, 2531060, 2892640, 3057320, 3450160, 4049696, 4411276, 5062120, 5514095, 6114640, 6900320, 7719733, 8822552, 10124240, 11028190, 12229280, 15439466, 17645104, 20248480, 22056380, 30878932, 35290208, 38598665, 44112760, 61757864, 77197330, 88225520, 123515728, 154394660, 176451040, 247031456, 308789320, 617578640, 1235157280]

約数ペア:

[(1, 1235157280), (2, 617578640), (4, 308789320), (5, 247031456), (7, 176451040), (8, 154394660), (10, 123515728), (14, 88225520), (16, 77197330), (20, 61757864), (28, 44112760), (32, 38598665), (35, 35290208), (40, 30878932), (56, 22056380), (61, 20248480), (70, 17645104), (80, 15439466), (101, 12229280), (112, 11028190), (122, 10124240), (140, 8822552), (160, 7719733), (179, 6900320), (202, 6114640), (224, 5514095), (244, 5062120), (280, 4411276), (305, 4049696), (358, 3450160), (404, 3057320), (427, 2892640), (488, 2531060), (505, 2445856), (560, 2205638), (610, 2024848), (707, 1747040), (716, 1725080), (808, 1528660), (854, 1446320), (895, 1380064), (976, 1265530), (1010, 1222928), (1120, 1102819), (1220, 1012424), (1253, 985760), (1414, 873520), (1432, 862540), (1616, 764330), (1708, 723160), (1790, 690032), (1952, 632765), (2020, 611464), (2135, 578528), (2440, 506212), (2506, 492880), (2828, 436760), (2864, 431270), (3232, 382165), (3416, 361580), (3535, 349408), (3580, 345016), (4040, 305732), (4270, 289264), (4880, 253106), (5012, 246440), (5656, 218380), (5728, 215635), (6161, 200480), (6265, 197152), (6832, 180790), (7070, 174704), (7160, 172508), (8080, 152866), (8540, 144632), (9760, 126553), (10024, 123220), (10919, 113120), (11312, 109190), (12322, 100240), (12530, 98576), (13664, 90395), (14140, 87352), (14320, 86254), (16160, 76433), (17080, 72316), (18079, 68320), (20048, 61610), (21838, 56560), (22624, 54595), (24644, 50120), (25060, 49288), (28280, 43676), (28640, 43127), (30805, 40096), (34160, 36158)]