256211925120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{38713}}^1$

素因数の和:39124

約数の個数: 256

約数和(自身を含む): 909809971200

約数和(自身を除く): 653598046080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 383, 384, 432, 480, 540, 576, 640, 720, 766, 864, 960, 1080, 1149, 1152, 1440, 1532, 1728, 1915, 1920, 2160, 2298, 2880, 3064, 3447, 3456, 3830, 4320, 4596, 5745, 5760, 6128, 6894, 7660, 8640, 9192, 10341, 11490, 12256, 13788, 15320, 17235, 17280, 18384, 20682, 22980, 24512, 27576, 30640, 34470, 36768, 38713, 41364, 45960, 49024, 51705, 55152, 61280, 68940, 73536, 77426, 82728, 91920, 103410, 110304, 116139, 122560, 137880, 147072, 154852, 165456, 183840, 193565, 206820, 220608, 232278, 245120, 275760, 309704, 330912, 348417, 367680, 387130, 413640, 441216, 464556, 551520, 580695, 619408, 661824, 696834, 735360, 774260, 827280, 929112, 1045251, 1103040, 1161390, 1238816, 1323648, 1393668, 1548520, 1654560, 1742085, 1858224, 2090502, 2206080, 2322780, 2477632, 2787336, 3097040, 3309120, 3484170, 3716448, 4181004, 4645560, 4955264, 5226255, 5574672, 6194080, 6618240, 6968340, 7432896, 8362008, 9291120, 10452510, 11149344, 12388160, 13936680, 14827079, 14865792, 16724016, 18582240, 20905020, 22298688, 24776320, 27873360, 29654158, 33448032, 37164480, 41810040, 44481237, 44597376, 55746720, 59308316, 66896064, 74135395, 74328960, 83620080, 88962474, 111493440, 118616632, 133443711, 133792128, 148270790, 167240160, 177924948, 222406185, 222986880, 237233264, 266887422, 296541580, 334480320, 355849896, 400331133, 444812370, 474466528, 533774844, 593083160, 667218555, 668960640, 711699792, 800662266, 889624740, 948933056, 1067549688, 1186166320, 1334437110, 1423399584, 1601324532, 1779249480, 1897866112, 2001655665, 2135099376, 2372332640, 2668874220, 2846799168, 3202649064, 3558498960, 4003311330, 4270198752, 4744665280, 5337748440, 5693598336, 6405298128, 7116997920, 8006622660, 8540397504, 9489330560, 10675496880, 12810596256, 14233995840, 16013245320, 17080795008, 21350993760, 25621192512, 28467991680, 32026490640, 42701987520, 51242385024, 64052981280, 85403975040, 128105962560, 256211925120]

約数ペア:

[(1, 256211925120), (2, 128105962560), (3, 85403975040), (4, 64052981280), (5, 51242385024), (6, 42701987520), (8, 32026490640), (9, 28467991680), (10, 25621192512), (12, 21350993760), (15, 17080795008), (16, 16013245320), (18, 14233995840), (20, 12810596256), (24, 10675496880), (27, 9489330560), (30, 8540397504), (32, 8006622660), (36, 7116997920), (40, 6405298128), (45, 5693598336), (48, 5337748440), (54, 4744665280), (60, 4270198752), (64, 4003311330), (72, 3558498960), (80, 3202649064), (90, 2846799168), (96, 2668874220), (108, 2372332640), (120, 2135099376), (128, 2001655665), (135, 1897866112), (144, 1779249480), (160, 1601324532), (180, 1423399584), (192, 1334437110), (216, 1186166320), (240, 1067549688), (270, 948933056), (288, 889624740), (320, 800662266), (360, 711699792), (383, 668960640), (384, 667218555), (432, 593083160), (480, 533774844), (540, 474466528), (576, 444812370), (640, 400331133), (720, 355849896), (766, 334480320), (864, 296541580), (960, 266887422), (1080, 237233264), (1149, 222986880), (1152, 222406185), (1440, 177924948), (1532, 167240160), (1728, 148270790), (1915, 133792128), (1920, 133443711), (2160, 118616632), (2298, 111493440), (2880, 88962474), (3064, 83620080), (3447, 74328960), (3456, 74135395), (3830, 66896064), (4320, 59308316), (4596, 55746720), (5745, 44597376), (5760, 44481237), (6128, 41810040), (6894, 37164480), (7660, 33448032), (8640, 29654158), (9192, 27873360), (10341, 24776320), (11490, 22298688), (12256, 20905020), (13788, 18582240), (15320, 16724016), (17235, 14865792), (17280, 14827079), (18384, 13936680), (20682, 12388160), (22980, 11149344), (24512, 10452510), (27576, 9291120), (30640, 8362008), (34470, 7432896), (36768, 6968340), (38713, 6618240), (41364, 6194080), (45960, 5574672), (49024, 5226255), (51705, 4955264), (55152, 4645560), (61280, 4181004), (68940, 3716448), (73536, 3484170), (77426, 3309120), (82728, 3097040), (91920, 2787336), (103410, 2477632), (110304, 2322780), (116139, 2206080), (122560, 2090502), (137880, 1858224), (147072, 1742085), (154852, 1654560), (165456, 1548520), (183840, 1393668), (193565, 1323648), (206820, 1238816), (220608, 1161390), (232278, 1103040), (245120, 1045251), (275760, 929112), (309704, 827280), (330912, 774260), (348417, 735360), (367680, 696834), (387130, 661824), (413640, 619408), (441216, 580695), (464556, 551520)]