28888017120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2143

約数の個数: 384

約数和(自身を含む): 105380352000

約数和(自身を除く): 76492334880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 109, 120, 124, 135, 144, 155, 160, 180, 186, 216, 218, 240, 248, 270, 279, 288, 310, 327, 360, 372, 432, 436, 465, 480, 496, 540, 545, 558, 620, 654, 720, 744, 837, 864, 872, 930, 981, 992, 1080, 1090, 1116, 1240, 1308, 1395, 1440, 1488, 1635, 1674, 1744, 1860, 1962, 1979, 2160, 2180, 2232, 2480, 2616, 2790, 2943, 2976, 3270, 3348, 3379, 3488, 3720, 3924, 3958, 4185, 4320, 4360, 4464, 4905, 4960, 5232, 5580, 5886, 5937, 6540, 6696, 6758, 7440, 7848, 7916, 8370, 8720, 8928, 9810, 9895, 10137, 10464, 11160, 11772, 11874, 13080, 13392, 13516, 14715, 14880, 15696, 15832, 16740, 16895, 17440, 17811, 19620, 19790, 20274, 22320, 23544, 23748, 26160, 26784, 27032, 29430, 29685, 30411, 31392, 31664, 33480, 33790, 35622, 39240, 39580, 40548, 44640, 47088, 47496, 50685, 52320, 53433, 54064, 58860, 59370, 60822, 61349, 63328, 66960, 67580, 71244, 78480, 79160, 81096, 89055, 91233, 94176, 94992, 101370, 106866, 108128, 117720, 118740, 121644, 122698, 133920, 135160, 142488, 152055, 156960, 158320, 162192, 178110, 182466, 184047, 189984, 202740, 213732, 215711, 235440, 237480, 243288, 245396, 267165, 270320, 284976, 304110, 306745, 316640, 324384, 356220, 364932, 368094, 405480, 427464, 431422, 456165, 470880, 474960, 486576, 490792, 534330, 540640, 552141, 569952, 608220, 613490, 647133, 712440, 729864, 736188, 810960, 854928, 862844, 912330, 920235, 949920, 973152, 981584, 1068660, 1078555, 1104282, 1216440, 1226980, 1294266, 1424880, 1459728, 1472376, 1621920, 1656423, 1709856, 1725688, 1824660, 1840470, 1941399, 1963168, 2137320, 2157110, 2208564, 2432880, 2453960, 2588532, 2760705, 2849760, 2919456, 2944752, 3235665, 3312846, 3451376, 3649320, 3680940, 3882798, 4274640, 4314220, 4417128, 4865760, 4907920, 5177064, 5521410, 5824197, 5889504, 6471330, 6625692, 6687041, 6902752, 7298640, 7361880, 7765596, 8282115, 8549280, 8628440, 8834256, 9706995, 9815840, 10354128, 11042820, 11648394, 12942660, 13251384, 13374082, 14597280, 14723760, 15531192, 16564230, 17256880, 17668512, 19413990, 20061123, 20708256, 22085640, 23296788, 25885320, 26502768, 26748164, 29120985, 29447520, 31062384, 33128460, 33435205, 34513760, 38827980, 40122246, 44171280, 46593576, 51770640, 53005536, 53496328, 58241970, 60183369, 62124768, 66256920, 66870410, 77655960, 80244492, 88342560, 93187152, 100305615, 103541280, 106992656, 116483940, 120366738, 132513840, 133740820, 155311920, 160488984, 180550107, 186374304, 200611230, 213985312, 232967880, 240733476, 265027680, 267481640, 300916845, 310623840, 320977968, 361100214, 401222460, 465935760, 481466952, 534963280, 601833690, 641955936, 722200428, 802444920, 902750535, 931871520, 962933904, 1069926560, 1203667380, 1444400856, 1604889840, 1805501070, 1925867808, 2407334760, 2888801712, 3209779680, 3611002140, 4814669520, 5777603424, 7222004280, 9629339040, 14444008560, 28888017120]

約数ペア:

[(1, 28888017120), (2, 14444008560), (3, 9629339040), (4, 7222004280), (5, 5777603424), (6, 4814669520), (8, 3611002140), (9, 3209779680), (10, 2888801712), (12, 2407334760), (15, 1925867808), (16, 1805501070), (18, 1604889840), (20, 1444400856), (24, 1203667380), (27, 1069926560), (30, 962933904), (31, 931871520), (32, 902750535), (36, 802444920), (40, 722200428), (45, 641955936), (48, 601833690), (54, 534963280), (60, 481466952), (62, 465935760), (72, 401222460), (80, 361100214), (90, 320977968), (93, 310623840), (96, 300916845), (108, 267481640), (109, 265027680), (120, 240733476), (124, 232967880), (135, 213985312), (144, 200611230), (155, 186374304), (160, 180550107), (180, 160488984), (186, 155311920), (216, 133740820), (218, 132513840), (240, 120366738), (248, 116483940), (270, 106992656), (279, 103541280), (288, 100305615), (310, 93187152), (327, 88342560), (360, 80244492), (372, 77655960), (432, 66870410), (436, 66256920), (465, 62124768), (480, 60183369), (496, 58241970), (540, 53496328), (545, 53005536), (558, 51770640), (620, 46593576), (654, 44171280), (720, 40122246), (744, 38827980), (837, 34513760), (864, 33435205), (872, 33128460), (930, 31062384), (981, 29447520), (992, 29120985), (1080, 26748164), (1090, 26502768), (1116, 25885320), (1240, 23296788), (1308, 22085640), (1395, 20708256), (1440, 20061123), (1488, 19413990), (1635, 17668512), (1674, 17256880), (1744, 16564230), (1860, 15531192), (1962, 14723760), (1979, 14597280), (2160, 13374082), (2180, 13251384), (2232, 12942660), (2480, 11648394), (2616, 11042820), (2790, 10354128), (2943, 9815840), (2976, 9706995), (3270, 8834256), (3348, 8628440), (3379, 8549280), (3488, 8282115), (3720, 7765596), (3924, 7361880), (3958, 7298640), (4185, 6902752), (4320, 6687041), (4360, 6625692), (4464, 6471330), (4905, 5889504), (4960, 5824197), (5232, 5521410), (5580, 5177064), (5886, 4907920), (5937, 4865760), (6540, 4417128), (6696, 4314220), (6758, 4274640), (7440, 3882798), (7848, 3680940), (7916, 3649320), (8370, 3451376), (8720, 3312846), (8928, 3235665), (9810, 2944752), (9895, 2919456), (10137, 2849760), (10464, 2760705), (11160, 2588532), (11772, 2453960), (11874, 2432880), (13080, 2208564), (13392, 2157110), (13516, 2137320), (14715, 1963168), (14880, 1941399), (15696, 1840470), (15832, 1824660), (16740, 1725688), (16895, 1709856), (17440, 1656423), (17811, 1621920), (19620, 1472376), (19790, 1459728), (20274, 1424880), (22320, 1294266), (23544, 1226980), (23748, 1216440), (26160, 1104282), (26784, 1078555), (27032, 1068660), (29430, 981584), (29685, 973152), (30411, 949920), (31392, 920235), (31664, 912330), (33480, 862844), (33790, 854928), (35622, 810960), (39240, 736188), (39580, 729864), (40548, 712440), (44640, 647133), (47088, 613490), (47496, 608220), (50685, 569952), (52320, 552141), (53433, 540640), (54064, 534330), (58860, 490792), (59370, 486576), (60822, 474960), (61349, 470880), (63328, 456165), (66960, 431422), (67580, 427464), (71244, 405480), (78480, 368094), (79160, 364932), (81096, 356220), (89055, 324384), (91233, 316640), (94176, 306745), (94992, 304110), (101370, 284976), (106866, 270320), (108128, 267165), (117720, 245396), (118740, 243288), (121644, 237480), (122698, 235440), (133920, 215711), (135160, 213732), (142488, 202740), (152055, 189984), (156960, 184047), (158320, 182466), (162192, 178110)]