255980340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 1031756544

約数和(自身を除く): 775776204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 73, 77, 84, 90, 92, 99, 105, 110, 115, 121, 126, 132, 138, 140, 146, 154, 161, 165, 180, 198, 207, 210, 219, 220, 230, 231, 242, 252, 253, 276, 292, 308, 315, 322, 330, 345, 363, 365, 385, 396, 414, 420, 438, 460, 462, 483, 484, 495, 506, 511, 605, 630, 644, 657, 660, 690, 693, 726, 730, 759, 770, 803, 805, 828, 847, 876, 924, 966, 990, 1012, 1022, 1035, 1089, 1095, 1155, 1210, 1260, 1265, 1314, 1380, 1386, 1449, 1452, 1460, 1518, 1533, 1540, 1606, 1610, 1679, 1694, 1771, 1815, 1932, 1980, 2044, 2070, 2178, 2190, 2277, 2310, 2409, 2415, 2420, 2530, 2541, 2555, 2628, 2772, 2783, 2898, 3036, 3066, 3212, 3220, 3285, 3358, 3388, 3465, 3542, 3630, 3795, 4015, 4140, 4235, 4356, 4380, 4554, 4599, 4620, 4818, 4830, 5037, 5060, 5082, 5110, 5313, 5445, 5566, 5621, 5796, 6132, 6570, 6716, 6930, 7084, 7227, 7245, 7260, 7590, 7623, 7665, 8030, 8349, 8395, 8470, 8833, 8855, 9108, 9198, 9636, 9660, 10074, 10164, 10220, 10626, 10890, 11132, 11242, 11385, 11753, 12045, 12705, 13140, 13860, 13915, 14454, 14490, 15111, 15180, 15246, 15330, 15939, 16060, 16698, 16790, 16863, 16940, 17666, 17710, 18396, 18469, 19481, 20148, 21252, 21780, 22484, 22770, 22995, 23506, 24090, 25047, 25185, 25410, 26499, 26565, 27830, 28105, 28908, 28980, 30222, 30492, 30660, 31878, 33396, 33580, 33726, 35259, 35332, 35420, 36135, 36938, 38115, 38962, 41745, 44165, 45540, 45990, 47012, 48180, 50094, 50370, 50589, 50820, 52998, 53130, 55407, 55660, 56210, 58443, 58765, 60444, 61831, 63756, 67452, 70518, 72270, 73876, 75555, 76230, 77924, 79497, 79695, 83490, 84315, 88330, 91980, 92345, 97405, 100188, 100740, 101178, 105777, 105996, 106260, 110814, 112420, 116886, 117530, 123662, 125235, 129283, 132495, 141036, 144540, 151110, 152460, 158994, 159390, 166221, 166980, 168630, 175329, 176295, 176660, 184690, 185493, 194810, 202356, 203159, 211554, 221628, 233772, 235060, 247324, 250470, 252945, 258566, 264990, 277035, 292215, 302220, 309155, 317988, 318780, 332442, 337260, 350658, 352590, 369380, 370986, 387849, 389620, 397485, 406318, 423108, 500940, 505890, 517132, 528885, 529980, 554070, 556479, 584430, 609477, 618310, 646415, 664884, 701316, 705180, 741972, 775698, 794970, 812636, 831105, 876645, 927465, 1011780, 1015795, 1057770, 1108140, 1112958, 1163547, 1168860, 1218954, 1236620, 1292830, 1422113, 1551396, 1589940, 1662210, 1753290, 1828431, 1854930, 1939245, 2031590, 2115540, 2225916, 2327094, 2437908, 2585660, 2782395, 2844226, 3047385, 3324420, 3506580, 3656862, 3709860, 3878490, 4063180, 4266339, 4654188, 5564790, 5688452, 5817735, 6094770, 7110565, 7313724, 7756980, 8532678, 9142155, 11129580, 11635470, 12189540, 12799017, 14221130, 17065356, 18284310, 21331695, 23270940, 25598034, 28442260, 36568620, 42663390, 51196068, 63995085, 85326780, 127990170, 255980340]

約数ペア:

[(1, 255980340), (2, 127990170), (3, 85326780), (4, 63995085), (5, 51196068), (6, 42663390), (7, 36568620), (9, 28442260), (10, 25598034), (11, 23270940), (12, 21331695), (14, 18284310), (15, 17065356), (18, 14221130), (20, 12799017), (21, 12189540), (22, 11635470), (23, 11129580), (28, 9142155), (30, 8532678), (33, 7756980), (35, 7313724), (36, 7110565), (42, 6094770), (44, 5817735), (45, 5688452), (46, 5564790), (55, 4654188), (60, 4266339), (63, 4063180), (66, 3878490), (69, 3709860), (70, 3656862), (73, 3506580), (77, 3324420), (84, 3047385), (90, 2844226), (92, 2782395), (99, 2585660), (105, 2437908), (110, 2327094), (115, 2225916), (121, 2115540), (126, 2031590), (132, 1939245), (138, 1854930), (140, 1828431), (146, 1753290), (154, 1662210), (161, 1589940), (165, 1551396), (180, 1422113), (198, 1292830), (207, 1236620), (210, 1218954), (219, 1168860), (220, 1163547), (230, 1112958), (231, 1108140), (242, 1057770), (252, 1015795), (253, 1011780), (276, 927465), (292, 876645), (308, 831105), (315, 812636), (322, 794970), (330, 775698), (345, 741972), (363, 705180), (365, 701316), (385, 664884), (396, 646415), (414, 618310), (420, 609477), (438, 584430), (460, 556479), (462, 554070), (483, 529980), (484, 528885), (495, 517132), (506, 505890), (511, 500940), (605, 423108), (630, 406318), (644, 397485), (657, 389620), (660, 387849), (690, 370986), (693, 369380), (726, 352590), (730, 350658), (759, 337260), (770, 332442), (803, 318780), (805, 317988), (828, 309155), (847, 302220), (876, 292215), (924, 277035), (966, 264990), (990, 258566), (1012, 252945), (1022, 250470), (1035, 247324), (1089, 235060), (1095, 233772), (1155, 221628), (1210, 211554), (1260, 203159), (1265, 202356), (1314, 194810), (1380, 185493), (1386, 184690), (1449, 176660), (1452, 176295), (1460, 175329), (1518, 168630), (1533, 166980), (1540, 166221), (1606, 159390), (1610, 158994), (1679, 152460), (1694, 151110), (1771, 144540), (1815, 141036), (1932, 132495), (1980, 129283), (2044, 125235), (2070, 123662), (2178, 117530), (2190, 116886), (2277, 112420), (2310, 110814), (2409, 106260), (2415, 105996), (2420, 105777), (2530, 101178), (2541, 100740), (2555, 100188), (2628, 97405), (2772, 92345), (2783, 91980), (2898, 88330), (3036, 84315), (3066, 83490), (3212, 79695), (3220, 79497), (3285, 77924), (3358, 76230), (3388, 75555), (3465, 73876), (3542, 72270), (3630, 70518), (3795, 67452), (4015, 63756), (4140, 61831), (4235, 60444), (4356, 58765), (4380, 58443), (4554, 56210), (4599, 55660), (4620, 55407), (4818, 53130), (4830, 52998), (5037, 50820), (5060, 50589), (5082, 50370), (5110, 50094), (5313, 48180), (5445, 47012), (5566, 45990), (5621, 45540), (5796, 44165), (6132, 41745), (6570, 38962), (6716, 38115), (6930, 36938), (7084, 36135), (7227, 35420), (7245, 35332), (7260, 35259), (7590, 33726), (7623, 33580), (7665, 33396), (8030, 31878), (8349, 30660), (8395, 30492), (8470, 30222), (8833, 28980), (8855, 28908), (9108, 28105), (9198, 27830), (9636, 26565), (9660, 26499), (10074, 25410), (10164, 25185), (10220, 25047), (10626, 24090), (10890, 23506), (11132, 22995), (11242, 22770), (11385, 22484), (11753, 21780), (12045, 21252), (12705, 20148), (13140, 19481), (13860, 18469), (13915, 18396), (14454, 17710), (14490, 17666), (15111, 16940), (15180, 16863), (15246, 16790), (15330, 16698), (15939, 16060)]