171395280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 240

約数和(自身を含む): 679670784

約数和(自身を除く): 508275504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1097, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2194, 2232, 2480, 2520, 2604, 2790, 3255, 3291, 3472, 3720, 3906, 4340, 4388, 4464, 5040, 5208, 5485, 5580, 6510, 6582, 7440, 7679, 7812, 8680, 8776, 9765, 9873, 10416, 10970, 11160, 13020, 13164, 15358, 15624, 16455, 17360, 17552, 19530, 19746, 21940, 22320, 23037, 26040, 26328, 30716, 31248, 32910, 34007, 38395, 39060, 39492, 43880, 46074, 49365, 52080, 52656, 61432, 65820, 68014, 69111, 76790, 78120, 78984, 87760, 92148, 98730, 102021, 115185, 122864, 131640, 136028, 138222, 153580, 156240, 157968, 170035, 184296, 197460, 204042, 230370, 238049, 263280, 272056, 276444, 306063, 307160, 340070, 345555, 368592, 394920, 408084, 460740, 476098, 510105, 544112, 552888, 612126, 614320, 680140, 691110, 714147, 789840, 816168, 921480, 952196, 1020210, 1105776, 1190245, 1224252, 1360280, 1382220, 1428294, 1530315, 1632336, 1842960, 1904392, 2040420, 2142441, 2380490, 2448504, 2720560, 2764440, 2856588, 3060630, 3570735, 3808784, 4080840, 4284882, 4760980, 4897008, 5528880, 5713176, 6121260, 7141470, 8161680, 8569764, 9521960, 10712205, 11426352, 12242520, 14282940, 17139528, 19043920, 21424410, 24485040, 28565880, 34279056, 42848820, 57131760, 85697640, 171395280]

約数ペア:

[(1, 171395280), (2, 85697640), (3, 57131760), (4, 42848820), (5, 34279056), (6, 28565880), (7, 24485040), (8, 21424410), (9, 19043920), (10, 17139528), (12, 14282940), (14, 12242520), (15, 11426352), (16, 10712205), (18, 9521960), (20, 8569764), (21, 8161680), (24, 7141470), (28, 6121260), (30, 5713176), (31, 5528880), (35, 4897008), (36, 4760980), (40, 4284882), (42, 4080840), (45, 3808784), (48, 3570735), (56, 3060630), (60, 2856588), (62, 2764440), (63, 2720560), (70, 2448504), (72, 2380490), (80, 2142441), (84, 2040420), (90, 1904392), (93, 1842960), (105, 1632336), (112, 1530315), (120, 1428294), (124, 1382220), (126, 1360280), (140, 1224252), (144, 1190245), (155, 1105776), (168, 1020210), (180, 952196), (186, 921480), (210, 816168), (217, 789840), (240, 714147), (248, 691110), (252, 680140), (279, 614320), (280, 612126), (310, 552888), (315, 544112), (336, 510105), (360, 476098), (372, 460740), (420, 408084), (434, 394920), (465, 368592), (496, 345555), (504, 340070), (558, 307160), (560, 306063), (620, 276444), (630, 272056), (651, 263280), (720, 238049), (744, 230370), (840, 204042), (868, 197460), (930, 184296), (1008, 170035), (1085, 157968), (1097, 156240), (1116, 153580), (1240, 138222), (1260, 136028), (1302, 131640), (1395, 122864), (1488, 115185), (1680, 102021), (1736, 98730), (1860, 92148), (1953, 87760), (2170, 78984), (2194, 78120), (2232, 76790), (2480, 69111), (2520, 68014), (2604, 65820), (2790, 61432), (3255, 52656), (3291, 52080), (3472, 49365), (3720, 46074), (3906, 43880), (4340, 39492), (4388, 39060), (4464, 38395), (5040, 34007), (5208, 32910), (5485, 31248), (5580, 30716), (6510, 26328), (6582, 26040), (7440, 23037), (7679, 22320), (7812, 21940), (8680, 19746), (8776, 19530), (9765, 17552), (9873, 17360), (10416, 16455), (10970, 15624), (11160, 15358), (13020, 13164)]