1280052000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 432

約数和(自身を含む): 4821046776

約数和(自身を除く): 3540994776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 37, 40, 45, 48, 50, 60, 62, 72, 74, 75, 80, 90, 93, 96, 100, 111, 120, 124, 125, 144, 148, 150, 155, 160, 180, 185, 186, 200, 222, 225, 240, 248, 250, 279, 288, 296, 300, 310, 333, 360, 370, 372, 375, 400, 444, 450, 465, 480, 496, 500, 555, 558, 592, 600, 620, 666, 720, 740, 744, 750, 775, 800, 888, 900, 925, 930, 961, 992, 1000, 1110, 1116, 1125, 1147, 1184, 1200, 1240, 1332, 1395, 1440, 1480, 1488, 1500, 1550, 1665, 1776, 1800, 1850, 1860, 1922, 2000, 2220, 2232, 2250, 2294, 2325, 2400, 2480, 2664, 2775, 2790, 2883, 2960, 2976, 3000, 3100, 3330, 3441, 3552, 3600, 3700, 3720, 3844, 3875, 4000, 4440, 4464, 4500, 4588, 4625, 4650, 4805, 4960, 5328, 5550, 5580, 5735, 5766, 5920, 6000, 6200, 6660, 6882, 6975, 7200, 7400, 7440, 7688, 7750, 8325, 8649, 8880, 8928, 9000, 9176, 9250, 9300, 9610, 10323, 10656, 11100, 11160, 11470, 11532, 11625, 12000, 12400, 13320, 13764, 13875, 13950, 14415, 14800, 14880, 15376, 15500, 16650, 17205, 17298, 17760, 18000, 18352, 18500, 18600, 19220, 20646, 22200, 22320, 22940, 23064, 23250, 24025, 24800, 26640, 27528, 27750, 27900, 28675, 28830, 29600, 30752, 31000, 33300, 34410, 34596, 34875, 35557, 36000, 36704, 37000, 37200, 38440, 41292, 41625, 43245, 44400, 44640, 45880, 46128, 46500, 48050, 51615, 53280, 55056, 55500, 55800, 57350, 57660, 62000, 66600, 68820, 69192, 69750, 71114, 72075, 74000, 74400, 76880, 82584, 83250, 86025, 86490, 88800, 91760, 92256, 93000, 96100, 103230, 106671, 110112, 111000, 111600, 114700, 115320, 120125, 124000, 133200, 137640, 138384, 139500, 142228, 143375, 144150, 148000, 153760, 165168, 166500, 172050, 172980, 177785, 183520, 186000, 192200, 206460, 213342, 216225, 222000, 223200, 229400, 230640, 240250, 258075, 266400, 275280, 276768, 279000, 284456, 286750, 288300, 320013, 330336, 333000, 344100, 345960, 355570, 360375, 372000, 384400, 412920, 426684, 430125, 432450, 444000, 458800, 461280, 480500, 516150, 533355, 550560, 558000, 568912, 573500, 576600, 640026, 666000, 688200, 691920, 711140, 720750, 768800, 825840, 853368, 860250, 864900, 888925, 917600, 961000, 1032300, 1066710, 1081125, 1116000, 1137824, 1147000, 1153200, 1280052, 1290375, 1332000, 1376400, 1383840, 1422280, 1441500, 1600065, 1651680, 1706736, 1720500, 1729800, 1777850, 1922000, 2064600, 2133420, 2162250, 2294000, 2306400, 2560104, 2580750, 2666775, 2752800, 2844560, 2883000, 3200130, 3413472, 3441000, 3459600, 3555700, 3844000, 4129200, 4266840, 4324500, 4444625, 4588000, 5120208, 5161500, 5333550, 5689120, 5766000, 6400260, 6882000, 6919200, 7111400, 8000325, 8258400, 8533680, 8649000, 8889250, 10240416, 10323000, 10667100, 11532000, 12800520, 13333875, 13764000, 14222800, 16000650, 17067360, 17298000, 17778500, 20646000, 21334200, 25601040, 26667750, 28445600, 32001300, 34596000, 35557000, 40001625, 41292000, 42668400, 51202080, 53335500, 64002600, 71114000, 80003250, 85336800, 106671000, 128005200, 142228000, 160006500, 213342000, 256010400, 320013000, 426684000, 640026000, 1280052000]

約数ペア:

[(1, 1280052000), (2, 640026000), (3, 426684000), (4, 320013000), (5, 256010400), (6, 213342000), (8, 160006500), (9, 142228000), (10, 128005200), (12, 106671000), (15, 85336800), (16, 80003250), (18, 71114000), (20, 64002600), (24, 53335500), (25, 51202080), (30, 42668400), (31, 41292000), (32, 40001625), (36, 35557000), (37, 34596000), (40, 32001300), (45, 28445600), (48, 26667750), (50, 25601040), (60, 21334200), (62, 20646000), (72, 17778500), (74, 17298000), (75, 17067360), (80, 16000650), (90, 14222800), (93, 13764000), (96, 13333875), (100, 12800520), (111, 11532000), (120, 10667100), (124, 10323000), (125, 10240416), (144, 8889250), (148, 8649000), (150, 8533680), (155, 8258400), (160, 8000325), (180, 7111400), (185, 6919200), (186, 6882000), (200, 6400260), (222, 5766000), (225, 5689120), (240, 5333550), (248, 5161500), (250, 5120208), (279, 4588000), (288, 4444625), (296, 4324500), (300, 4266840), (310, 4129200), (333, 3844000), (360, 3555700), (370, 3459600), (372, 3441000), (375, 3413472), (400, 3200130), (444, 2883000), (450, 2844560), (465, 2752800), (480, 2666775), (496, 2580750), (500, 2560104), (555, 2306400), (558, 2294000), (592, 2162250), (600, 2133420), (620, 2064600), (666, 1922000), (720, 1777850), (740, 1729800), (744, 1720500), (750, 1706736), (775, 1651680), (800, 1600065), (888, 1441500), (900, 1422280), (925, 1383840), (930, 1376400), (961, 1332000), (992, 1290375), (1000, 1280052), (1110, 1153200), (1116, 1147000), (1125, 1137824), (1147, 1116000), (1184, 1081125), (1200, 1066710), (1240, 1032300), (1332, 961000), (1395, 917600), (1440, 888925), (1480, 864900), (1488, 860250), (1500, 853368), (1550, 825840), (1665, 768800), (1776, 720750), (1800, 711140), (1850, 691920), (1860, 688200), (1922, 666000), (2000, 640026), (2220, 576600), (2232, 573500), (2250, 568912), (2294, 558000), (2325, 550560), (2400, 533355), (2480, 516150), (2664, 480500), (2775, 461280), (2790, 458800), (2883, 444000), (2960, 432450), (2976, 430125), (3000, 426684), (3100, 412920), (3330, 384400), (3441, 372000), (3552, 360375), (3600, 355570), (3700, 345960), (3720, 344100), (3844, 333000), (3875, 330336), (4000, 320013), (4440, 288300), (4464, 286750), (4500, 284456), (4588, 279000), (4625, 276768), (4650, 275280), (4805, 266400), (4960, 258075), (5328, 240250), (5550, 230640), (5580, 229400), (5735, 223200), (5766, 222000), (5920, 216225), (6000, 213342), (6200, 206460), (6660, 192200), (6882, 186000), (6975, 183520), (7200, 177785), (7400, 172980), (7440, 172050), (7688, 166500), (7750, 165168), (8325, 153760), (8649, 148000), (8880, 144150), (8928, 143375), (9000, 142228), (9176, 139500), (9250, 138384), (9300, 137640), (9610, 133200), (10323, 124000), (10656, 120125), (11100, 115320), (11160, 114700), (11470, 111600), (11532, 111000), (11625, 110112), (12000, 106671), (12400, 103230), (13320, 96100), (13764, 93000), (13875, 92256), (13950, 91760), (14415, 88800), (14800, 86490), (14880, 86025), (15376, 83250), (15500, 82584), (16650, 76880), (17205, 74400), (17298, 74000), (17760, 72075), (18000, 71114), (18352, 69750), (18500, 69192), (18600, 68820), (19220, 66600), (20646, 62000), (22200, 57660), (22320, 57350), (22940, 55800), (23064, 55500), (23250, 55056), (24025, 53280), (24800, 51615), (26640, 48050), (27528, 46500), (27750, 46128), (27900, 45880), (28675, 44640), (28830, 44400), (29600, 43245), (30752, 41625), (31000, 41292), (33300, 38440), (34410, 37200), (34596, 37000), (34875, 36704), (35557, 36000)]