256776605280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{106331}}^1$

素因数の和:106411

約数の個数: 384

約数和(自身を含む): 990367741440

約数和(自身を除く): 733591136160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 86, 90, 96, 104, 108, 117, 120, 129, 130, 135, 144, 156, 160, 172, 180, 195, 208, 215, 216, 234, 240, 258, 260, 270, 288, 312, 344, 351, 360, 387, 390, 416, 430, 432, 468, 480, 516, 520, 540, 559, 585, 624, 645, 688, 702, 720, 774, 780, 860, 864, 936, 1032, 1040, 1080, 1118, 1161, 1170, 1248, 1290, 1376, 1404, 1440, 1548, 1560, 1677, 1720, 1755, 1872, 1935, 2064, 2080, 2160, 2236, 2322, 2340, 2580, 2795, 2808, 3096, 3120, 3354, 3440, 3510, 3744, 3870, 4128, 4320, 4472, 4644, 4680, 5031, 5160, 5590, 5616, 5805, 6192, 6240, 6708, 6880, 7020, 7740, 8385, 8944, 9288, 9360, 10062, 10320, 11180, 11232, 11610, 12384, 13416, 14040, 15093, 15480, 16770, 17888, 18576, 18720, 20124, 20640, 22360, 23220, 25155, 26832, 28080, 30186, 30960, 33540, 37152, 40248, 44720, 46440, 50310, 53664, 56160, 60372, 61920, 67080, 75465, 80496, 89440, 92880, 100620, 106331, 120744, 134160, 150930, 160992, 185760, 201240, 212662, 241488, 268320, 301860, 318993, 402480, 425324, 482976, 531655, 603720, 637986, 804960, 850648, 956979, 1063310, 1207440, 1275972, 1382303, 1594965, 1701296, 1913958, 2126620, 2414880, 2551944, 2764606, 2870937, 3189930, 3402592, 3827916, 4146909, 4253240, 4572233, 4784895, 5103888, 5529212, 5741874, 6379860, 6911515, 7655832, 8293818, 8506480, 9144466, 9569790, 10207776, 11058424, 11483748, 12440727, 12759720, 13716699, 13823030, 14354685, 15311664, 16587636, 17012960, 18288932, 19139580, 20734545, 22116848, 22861165, 22967496, 24881454, 25519440, 27433398, 27646060, 28709370, 30623328, 33175272, 36577864, 37322181, 38279160, 41150097, 41469090, 44233696, 45722330, 45934992, 49762908, 51038880, 54866796, 55292120, 57418740, 59439029, 62203635, 66350544, 68583495, 73155728, 74644362, 76558320, 82300194, 82938180, 91444660, 91869984, 99525816, 109733592, 110584240, 114837480, 118878058, 123450291, 124407270, 132701088, 137166990, 146311456, 149288724, 153116640, 164600388, 165876360, 178317087, 182889320, 186610905, 199051632, 205750485, 219467184, 221168480, 229674960, 237756116, 246900582, 248814540, 274333980, 297195145, 298577448, 329200776, 331752720, 356634174, 365778640, 373221810, 398103264, 411500970, 438934368, 459349920, 475512232, 493801164, 497629080, 534951261, 548667960, 594390290, 597154896, 617251455, 658401552, 663505440, 713268348, 731557280, 746443620, 823001940, 891585435, 951024464, 987602328, 995258160, 1069902522, 1097335920, 1188780580, 1194309792, 1234502910, 1316803104, 1426536696, 1492887240, 1604853783, 1646003880, 1783170870, 1902048928, 1975204656, 1990516320, 2139805044, 2194671840, 2377561160, 2469005820, 2674756305, 2853073392, 2985774480, 3209707566, 3292007760, 3566341740, 3950409312, 4279610088, 4755122320, 4938011640, 5349512610, 5706146784, 5971548960, 6419415132, 6584015520, 7132683480, 8024268915, 8559220176, 9510244640, 9876023280, 10699025220, 12838830264, 14265366960, 16048537830, 17118440352, 19752046560, 21398050440, 25677660528, 28530733920, 32097075660, 42796100880, 51355321056, 64194151320, 85592201760, 128388302640, 256776605280]

約数ペア:

[(1, 256776605280), (2, 128388302640), (3, 85592201760), (4, 64194151320), (5, 51355321056), (6, 42796100880), (8, 32097075660), (9, 28530733920), (10, 25677660528), (12, 21398050440), (13, 19752046560), (15, 17118440352), (16, 16048537830), (18, 14265366960), (20, 12838830264), (24, 10699025220), (26, 9876023280), (27, 9510244640), (30, 8559220176), (32, 8024268915), (36, 7132683480), (39, 6584015520), (40, 6419415132), (43, 5971548960), (45, 5706146784), (48, 5349512610), (52, 4938011640), (54, 4755122320), (60, 4279610088), (65, 3950409312), (72, 3566341740), (78, 3292007760), (80, 3209707566), (86, 2985774480), (90, 2853073392), (96, 2674756305), (104, 2469005820), (108, 2377561160), (117, 2194671840), (120, 2139805044), (129, 1990516320), (130, 1975204656), (135, 1902048928), (144, 1783170870), (156, 1646003880), (160, 1604853783), (172, 1492887240), (180, 1426536696), (195, 1316803104), (208, 1234502910), (215, 1194309792), (216, 1188780580), (234, 1097335920), (240, 1069902522), (258, 995258160), (260, 987602328), (270, 951024464), (288, 891585435), (312, 823001940), (344, 746443620), (351, 731557280), (360, 713268348), (387, 663505440), (390, 658401552), (416, 617251455), (430, 597154896), (432, 594390290), (468, 548667960), (480, 534951261), (516, 497629080), (520, 493801164), (540, 475512232), (559, 459349920), (585, 438934368), (624, 411500970), (645, 398103264), (688, 373221810), (702, 365778640), (720, 356634174), (774, 331752720), (780, 329200776), (860, 298577448), (864, 297195145), (936, 274333980), (1032, 248814540), (1040, 246900582), (1080, 237756116), (1118, 229674960), (1161, 221168480), (1170, 219467184), (1248, 205750485), (1290, 199051632), (1376, 186610905), (1404, 182889320), (1440, 178317087), (1548, 165876360), (1560, 164600388), (1677, 153116640), (1720, 149288724), (1755, 146311456), (1872, 137166990), (1935, 132701088), (2064, 124407270), (2080, 123450291), (2160, 118878058), (2236, 114837480), (2322, 110584240), (2340, 109733592), (2580, 99525816), (2795, 91869984), (2808, 91444660), (3096, 82938180), (3120, 82300194), (3354, 76558320), (3440, 74644362), (3510, 73155728), (3744, 68583495), (3870, 66350544), (4128, 62203635), (4320, 59439029), (4472, 57418740), (4644, 55292120), (4680, 54866796), (5031, 51038880), (5160, 49762908), (5590, 45934992), (5616, 45722330), (5805, 44233696), (6192, 41469090), (6240, 41150097), (6708, 38279160), (6880, 37322181), (7020, 36577864), (7740, 33175272), (8385, 30623328), (8944, 28709370), (9288, 27646060), (9360, 27433398), (10062, 25519440), (10320, 24881454), (11180, 22967496), (11232, 22861165), (11610, 22116848), (12384, 20734545), (13416, 19139580), (14040, 18288932), (15093, 17012960), (15480, 16587636), (16770, 15311664), (17888, 14354685), (18576, 13823030), (18720, 13716699), (20124, 12759720), (20640, 12440727), (22360, 11483748), (23220, 11058424), (25155, 10207776), (26832, 9569790), (28080, 9144466), (30186, 8506480), (30960, 8293818), (33540, 7655832), (37152, 6911515), (40248, 6379860), (44720, 5741874), (46440, 5529212), (50310, 5103888), (53664, 4784895), (56160, 4572233), (60372, 4253240), (61920, 4146909), (67080, 3827916), (75465, 3402592), (80496, 3189930), (89440, 2870937), (92880, 2764606), (100620, 2551944), (106331, 2414880), (120744, 2126620), (134160, 1913958), (150930, 1701296), (160992, 1594965), (185760, 1382303), (201240, 1275972), (212662, 1207440), (241488, 1063310), (268320, 956979), (301860, 850648), (318993, 804960), (402480, 637986), (425324, 603720), (482976, 531655)]