255035760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 959938560

約数和(自身を除く): 704902800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 59, 60, 62, 70, 80, 83, 84, 93, 105, 112, 118, 120, 124, 140, 155, 166, 168, 177, 186, 210, 217, 236, 240, 248, 249, 280, 295, 310, 332, 336, 354, 372, 413, 415, 420, 434, 465, 472, 496, 498, 560, 581, 590, 620, 651, 664, 708, 744, 826, 830, 840, 868, 885, 930, 944, 996, 1085, 1162, 1180, 1239, 1240, 1245, 1302, 1328, 1416, 1488, 1652, 1660, 1680, 1736, 1743, 1770, 1829, 1860, 1992, 2065, 2170, 2324, 2360, 2478, 2480, 2490, 2573, 2604, 2832, 2905, 3255, 3304, 3320, 3472, 3486, 3540, 3658, 3720, 3984, 4130, 4340, 4648, 4720, 4897, 4956, 4980, 5146, 5208, 5487, 5810, 6195, 6510, 6608, 6640, 6972, 7080, 7316, 7440, 7719, 8260, 8680, 8715, 9145, 9296, 9794, 9912, 9960, 10292, 10416, 10974, 11620, 12390, 12803, 12865, 13020, 13944, 14160, 14632, 14691, 15438, 16520, 17360, 17430, 18011, 18290, 19588, 19824, 19920, 20584, 21948, 23240, 24485, 24780, 25606, 25730, 26040, 27435, 27888, 29264, 29382, 30876, 33040, 34279, 34860, 36022, 36580, 38409, 38595, 39176, 41168, 43896, 46480, 48970, 49560, 51212, 51460, 52080, 54033, 54870, 58764, 61752, 64015, 68558, 69720, 72044, 73160, 73455, 76818, 77190, 78352, 87792, 90055, 97940, 99120, 102424, 102837, 102920, 108066, 109740, 117528, 123504, 128030, 137116, 139440, 144088, 146320, 146910, 151807, 153636, 154380, 171395, 180110, 192045, 195880, 204848, 205674, 205840, 216132, 219480, 235056, 256060, 270165, 274232, 288176, 293820, 303614, 307272, 308760, 342790, 360220, 384090, 391760, 411348, 432264, 438960, 455421, 512120, 514185, 540330, 548464, 587640, 607228, 614544, 617520, 685580, 720440, 759035, 768180, 822696, 864528, 910842, 1024240, 1028370, 1062649, 1080660, 1175280, 1214456, 1371160, 1440880, 1518070, 1536360, 1645392, 1821684, 2056740, 2125298, 2161320, 2277105, 2428912, 2742320, 3036140, 3072720, 3187947, 3643368, 4113480, 4250596, 4322640, 4554210, 5313245, 6072280, 6375894, 7286736, 8226960, 8501192, 9108420, 10626490, 12144560, 12751788, 15939735, 17002384, 18216840, 21252980, 25503576, 31879470, 36433680, 42505960, 51007152, 63758940, 85011920, 127517880, 255035760]

約数ペア:

[(1, 255035760), (2, 127517880), (3, 85011920), (4, 63758940), (5, 51007152), (6, 42505960), (7, 36433680), (8, 31879470), (10, 25503576), (12, 21252980), (14, 18216840), (15, 17002384), (16, 15939735), (20, 12751788), (21, 12144560), (24, 10626490), (28, 9108420), (30, 8501192), (31, 8226960), (35, 7286736), (40, 6375894), (42, 6072280), (48, 5313245), (56, 4554210), (59, 4322640), (60, 4250596), (62, 4113480), (70, 3643368), (80, 3187947), (83, 3072720), (84, 3036140), (93, 2742320), (105, 2428912), (112, 2277105), (118, 2161320), (120, 2125298), (124, 2056740), (140, 1821684), (155, 1645392), (166, 1536360), (168, 1518070), (177, 1440880), (186, 1371160), (210, 1214456), (217, 1175280), (236, 1080660), (240, 1062649), (248, 1028370), (249, 1024240), (280, 910842), (295, 864528), (310, 822696), (332, 768180), (336, 759035), (354, 720440), (372, 685580), (413, 617520), (415, 614544), (420, 607228), (434, 587640), (465, 548464), (472, 540330), (496, 514185), (498, 512120), (560, 455421), (581, 438960), (590, 432264), (620, 411348), (651, 391760), (664, 384090), (708, 360220), (744, 342790), (826, 308760), (830, 307272), (840, 303614), (868, 293820), (885, 288176), (930, 274232), (944, 270165), (996, 256060), (1085, 235056), (1162, 219480), (1180, 216132), (1239, 205840), (1240, 205674), (1245, 204848), (1302, 195880), (1328, 192045), (1416, 180110), (1488, 171395), (1652, 154380), (1660, 153636), (1680, 151807), (1736, 146910), (1743, 146320), (1770, 144088), (1829, 139440), (1860, 137116), (1992, 128030), (2065, 123504), (2170, 117528), (2324, 109740), (2360, 108066), (2478, 102920), (2480, 102837), (2490, 102424), (2573, 99120), (2604, 97940), (2832, 90055), (2905, 87792), (3255, 78352), (3304, 77190), (3320, 76818), (3472, 73455), (3486, 73160), (3540, 72044), (3658, 69720), (3720, 68558), (3984, 64015), (4130, 61752), (4340, 58764), (4648, 54870), (4720, 54033), (4897, 52080), (4956, 51460), (4980, 51212), (5146, 49560), (5208, 48970), (5487, 46480), (5810, 43896), (6195, 41168), (6510, 39176), (6608, 38595), (6640, 38409), (6972, 36580), (7080, 36022), (7316, 34860), (7440, 34279), (7719, 33040), (8260, 30876), (8680, 29382), (8715, 29264), (9145, 27888), (9296, 27435), (9794, 26040), (9912, 25730), (9960, 25606), (10292, 24780), (10416, 24485), (10974, 23240), (11620, 21948), (12390, 20584), (12803, 19920), (12865, 19824), (13020, 19588), (13944, 18290), (14160, 18011), (14632, 17430), (14691, 17360), (15438, 16520)]