345653280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 288

約数和(自身を含む): 1375605504

約数和(自身を除く): 1029952224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 630, 636, 647, 672, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1294, 1440, 1484, 1590, 1680, 1696, 1855, 1908, 1941, 2016, 2120, 2226, 2385, 2520, 2544, 2588, 2968, 3180, 3235, 3339, 3360, 3710, 3816, 3882, 4240, 4452, 4529, 4770, 5040, 5088, 5176, 5565, 5823, 5936, 6360, 6470, 6678, 7420, 7632, 7764, 8480, 8904, 9058, 9540, 9705, 10080, 10352, 11130, 11646, 11872, 12720, 12940, 13356, 13587, 14840, 15264, 15528, 16695, 17808, 18116, 19080, 19410, 20704, 22260, 22645, 23292, 25440, 25880, 26712, 27174, 29115, 29680, 31056, 33390, 34291, 35616, 36232, 38160, 38820, 40761, 44520, 45290, 46584, 51760, 53424, 54348, 58230, 59360, 62112, 66780, 67935, 68582, 72464, 76320, 77640, 81522, 89040, 90580, 93168, 102873, 103520, 106848, 108696, 116460, 133560, 135870, 137164, 144928, 155280, 163044, 171455, 178080, 181160, 186336, 203805, 205746, 217392, 232920, 240037, 267120, 271740, 274328, 308619, 310560, 326088, 342910, 362320, 407610, 411492, 434784, 465840, 480074, 514365, 534240, 543480, 548656, 617238, 652176, 685820, 720111, 724640, 815220, 822984, 931680, 960148, 1028730, 1086960, 1097312, 1200185, 1234476, 1304352, 1371640, 1440222, 1543095, 1630440, 1645968, 1920296, 2057460, 2160333, 2173920, 2400370, 2468952, 2743280, 2880444, 3086190, 3260880, 3291936, 3600555, 3840592, 4114920, 4320666, 4800740, 4937904, 5486560, 5760888, 6172380, 6521760, 7201110, 7681184, 8229840, 8641332, 9601480, 9875808, 10801665, 11521776, 12344760, 14402220, 16459680, 17282664, 19202960, 21603330, 23043552, 24689520, 28804440, 34565328, 38405920, 43206660, 49379040, 57608880, 69130656, 86413320, 115217760, 172826640, 345653280]

約数ペア:

[(1, 345653280), (2, 172826640), (3, 115217760), (4, 86413320), (5, 69130656), (6, 57608880), (7, 49379040), (8, 43206660), (9, 38405920), (10, 34565328), (12, 28804440), (14, 24689520), (15, 23043552), (16, 21603330), (18, 19202960), (20, 17282664), (21, 16459680), (24, 14402220), (28, 12344760), (30, 11521776), (32, 10801665), (35, 9875808), (36, 9601480), (40, 8641332), (42, 8229840), (45, 7681184), (48, 7201110), (53, 6521760), (56, 6172380), (60, 5760888), (63, 5486560), (70, 4937904), (72, 4800740), (80, 4320666), (84, 4114920), (90, 3840592), (96, 3600555), (105, 3291936), (106, 3260880), (112, 3086190), (120, 2880444), (126, 2743280), (140, 2468952), (144, 2400370), (159, 2173920), (160, 2160333), (168, 2057460), (180, 1920296), (210, 1645968), (212, 1630440), (224, 1543095), (240, 1440222), (252, 1371640), (265, 1304352), (280, 1234476), (288, 1200185), (315, 1097312), (318, 1086960), (336, 1028730), (360, 960148), (371, 931680), (420, 822984), (424, 815220), (477, 724640), (480, 720111), (504, 685820), (530, 652176), (560, 617238), (630, 548656), (636, 543480), (647, 534240), (672, 514365), (720, 480074), (742, 465840), (795, 434784), (840, 411492), (848, 407610), (954, 362320), (1008, 342910), (1060, 326088), (1113, 310560), (1120, 308619), (1260, 274328), (1272, 271740), (1294, 267120), (1440, 240037), (1484, 232920), (1590, 217392), (1680, 205746), (1696, 203805), (1855, 186336), (1908, 181160), (1941, 178080), (2016, 171455), (2120, 163044), (2226, 155280), (2385, 144928), (2520, 137164), (2544, 135870), (2588, 133560), (2968, 116460), (3180, 108696), (3235, 106848), (3339, 103520), (3360, 102873), (3710, 93168), (3816, 90580), (3882, 89040), (4240, 81522), (4452, 77640), (4529, 76320), (4770, 72464), (5040, 68582), (5088, 67935), (5176, 66780), (5565, 62112), (5823, 59360), (5936, 58230), (6360, 54348), (6470, 53424), (6678, 51760), (7420, 46584), (7632, 45290), (7764, 44520), (8480, 40761), (8904, 38820), (9058, 38160), (9540, 36232), (9705, 35616), (10080, 34291), (10352, 33390), (11130, 31056), (11646, 29680), (11872, 29115), (12720, 27174), (12940, 26712), (13356, 25880), (13587, 25440), (14840, 23292), (15264, 22645), (15528, 22260), (16695, 20704), (17808, 19410), (18116, 19080)]