338888880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 320

約数和(自身を含む): 1349913600

約数和(自身を除く): 1011024720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 255, 264, 270, 272, 297, 306, 330, 340, 360, 374, 396, 408, 432, 440, 459, 495, 510, 528, 540, 561, 594, 612, 660, 680, 720, 748, 765, 792, 816, 839, 880, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1320, 1360, 1485, 1496, 1530, 1584, 1678, 1683, 1836, 1870, 1980, 2040, 2160, 2244, 2295, 2376, 2448, 2517, 2640, 2805, 2970, 2992, 3060, 3356, 3366, 3672, 3740, 3960, 4080, 4195, 4488, 4590, 4752, 5034, 5049, 5610, 5940, 6120, 6712, 6732, 7344, 7480, 7551, 7920, 8390, 8415, 8976, 9180, 9229, 10068, 10098, 11220, 11880, 12240, 12585, 13424, 13464, 14263, 14960, 15102, 16780, 16830, 18360, 18458, 20136, 20196, 22440, 22653, 23760, 25170, 25245, 26928, 27687, 28526, 30204, 33560, 33660, 36720, 36916, 37755, 40272, 40392, 42789, 44880, 45306, 46145, 50340, 50490, 55374, 57052, 60408, 67120, 67320, 71315, 73832, 75510, 80784, 83061, 85578, 90612, 92290, 100680, 100980, 110748, 113265, 114104, 120816, 128367, 134640, 138435, 142630, 147664, 151020, 156893, 166122, 171156, 181224, 184580, 201360, 201960, 213945, 221496, 226530, 228208, 249183, 256734, 276870, 285260, 302040, 313786, 332244, 342312, 362448, 369160, 385101, 403920, 415305, 427890, 442992, 453060, 470679, 498366, 513468, 553740, 570520, 604080, 627572, 641835, 664488, 684624, 738320, 770202, 784465, 830610, 855780, 906120, 941358, 996732, 1026936, 1107480, 1141040, 1245915, 1255144, 1283670, 1328976, 1412037, 1540404, 1568930, 1661220, 1711560, 1812240, 1882716, 1925505, 1993464, 2053872, 2214960, 2353395, 2491830, 2510288, 2567340, 2824074, 3080808, 3137860, 3322440, 3423120, 3765432, 3851010, 3986928, 4236111, 4706790, 4983660, 5134680, 5648148, 6161616, 6275720, 6644880, 7060185, 7530864, 7702020, 8472222, 9413580, 9967320, 10269360, 11296296, 12551440, 14120370, 15404040, 16944444, 18827160, 19934640, 21180555, 22592592, 28240740, 30808080, 33888888, 37654320, 42361110, 56481480, 67777776, 84722220, 112962960, 169444440, 338888880]

約数ペア:

[(1, 338888880), (2, 169444440), (3, 112962960), (4, 84722220), (5, 67777776), (6, 56481480), (8, 42361110), (9, 37654320), (10, 33888888), (11, 30808080), (12, 28240740), (15, 22592592), (16, 21180555), (17, 19934640), (18, 18827160), (20, 16944444), (22, 15404040), (24, 14120370), (27, 12551440), (30, 11296296), (33, 10269360), (34, 9967320), (36, 9413580), (40, 8472222), (44, 7702020), (45, 7530864), (48, 7060185), (51, 6644880), (54, 6275720), (55, 6161616), (60, 5648148), (66, 5134680), (68, 4983660), (72, 4706790), (80, 4236111), (85, 3986928), (88, 3851010), (90, 3765432), (99, 3423120), (102, 3322440), (108, 3137860), (110, 3080808), (120, 2824074), (132, 2567340), (135, 2510288), (136, 2491830), (144, 2353395), (153, 2214960), (165, 2053872), (170, 1993464), (176, 1925505), (180, 1882716), (187, 1812240), (198, 1711560), (204, 1661220), (216, 1568930), (220, 1540404), (240, 1412037), (255, 1328976), (264, 1283670), (270, 1255144), (272, 1245915), (297, 1141040), (306, 1107480), (330, 1026936), (340, 996732), (360, 941358), (374, 906120), (396, 855780), (408, 830610), (432, 784465), (440, 770202), (459, 738320), (495, 684624), (510, 664488), (528, 641835), (540, 627572), (561, 604080), (594, 570520), (612, 553740), (660, 513468), (680, 498366), (720, 470679), (748, 453060), (765, 442992), (792, 427890), (816, 415305), (839, 403920), (880, 385101), (918, 369160), (935, 362448), (990, 342312), (1020, 332244), (1080, 313786), (1122, 302040), (1188, 285260), (1224, 276870), (1320, 256734), (1360, 249183), (1485, 228208), (1496, 226530), (1530, 221496), (1584, 213945), (1678, 201960), (1683, 201360), (1836, 184580), (1870, 181224), (1980, 171156), (2040, 166122), (2160, 156893), (2244, 151020), (2295, 147664), (2376, 142630), (2448, 138435), (2517, 134640), (2640, 128367), (2805, 120816), (2970, 114104), (2992, 113265), (3060, 110748), (3356, 100980), (3366, 100680), (3672, 92290), (3740, 90612), (3960, 85578), (4080, 83061), (4195, 80784), (4488, 75510), (4590, 73832), (4752, 71315), (5034, 67320), (5049, 67120), (5610, 60408), (5940, 57052), (6120, 55374), (6712, 50490), (6732, 50340), (7344, 46145), (7480, 45306), (7551, 44880), (7920, 42789), (8390, 40392), (8415, 40272), (8976, 37755), (9180, 36916), (9229, 36720), (10068, 33660), (10098, 33560), (11220, 30204), (11880, 28526), (12240, 27687), (12585, 26928), (13424, 25245), (13464, 25170), (14263, 23760), (14960, 22653), (15102, 22440), (16780, 20196), (16830, 20136), (18360, 18458)]