171297280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 522466560

約数和(自身を除く): 351169280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 121, 128, 140, 154, 158, 160, 176, 220, 224, 242, 256, 280, 308, 316, 320, 352, 385, 395, 440, 448, 484, 512, 553, 560, 605, 616, 632, 640, 704, 770, 790, 847, 869, 880, 896, 968, 1106, 1120, 1210, 1232, 1264, 1280, 1408, 1540, 1580, 1694, 1738, 1760, 1792, 1936, 2212, 2240, 2420, 2464, 2528, 2560, 2765, 2816, 3080, 3160, 3388, 3476, 3520, 3584, 3872, 4235, 4345, 4424, 4480, 4840, 4928, 5056, 5530, 5632, 6083, 6160, 6320, 6776, 6952, 7040, 7744, 8470, 8690, 8848, 8960, 9559, 9680, 9856, 10112, 11060, 12166, 12320, 12640, 13552, 13904, 14080, 15488, 16940, 17380, 17696, 17920, 19118, 19360, 19712, 20224, 22120, 24332, 24640, 25280, 27104, 27808, 28160, 30415, 30976, 33880, 34760, 35392, 38236, 38720, 39424, 40448, 44240, 47795, 48664, 49280, 50560, 54208, 55616, 60830, 61952, 66913, 67760, 69520, 70784, 76472, 77440, 88480, 95590, 97328, 98560, 101120, 108416, 111232, 121660, 133826, 135520, 139040, 141568, 152944, 154880, 176960, 191180, 194656, 197120, 202240, 216832, 222464, 243320, 267652, 271040, 278080, 283136, 305888, 309760, 334565, 353920, 382360, 389312, 433664, 444928, 486640, 535304, 542080, 556160, 611776, 669130, 707840, 764720, 778624, 973280, 1070608, 1084160, 1112320, 1223552, 1338260, 1415680, 1529440, 1557248, 1946560, 2141216, 2168320, 2224640, 2447104, 2676520, 3058880, 3114496, 3893120, 4282432, 4894208, 5353040, 6117760, 7786240, 8564864, 10706080, 12235520, 15572480, 17129728, 21412160, 24471040, 34259456, 42824320, 85648640, 171297280]

約数ペア:

[(1, 171297280), (2, 85648640), (4, 42824320), (5, 34259456), (7, 24471040), (8, 21412160), (10, 17129728), (11, 15572480), (14, 12235520), (16, 10706080), (20, 8564864), (22, 7786240), (28, 6117760), (32, 5353040), (35, 4894208), (40, 4282432), (44, 3893120), (55, 3114496), (56, 3058880), (64, 2676520), (70, 2447104), (77, 2224640), (79, 2168320), (80, 2141216), (88, 1946560), (110, 1557248), (112, 1529440), (121, 1415680), (128, 1338260), (140, 1223552), (154, 1112320), (158, 1084160), (160, 1070608), (176, 973280), (220, 778624), (224, 764720), (242, 707840), (256, 669130), (280, 611776), (308, 556160), (316, 542080), (320, 535304), (352, 486640), (385, 444928), (395, 433664), (440, 389312), (448, 382360), (484, 353920), (512, 334565), (553, 309760), (560, 305888), (605, 283136), (616, 278080), (632, 271040), (640, 267652), (704, 243320), (770, 222464), (790, 216832), (847, 202240), (869, 197120), (880, 194656), (896, 191180), (968, 176960), (1106, 154880), (1120, 152944), (1210, 141568), (1232, 139040), (1264, 135520), (1280, 133826), (1408, 121660), (1540, 111232), (1580, 108416), (1694, 101120), (1738, 98560), (1760, 97328), (1792, 95590), (1936, 88480), (2212, 77440), (2240, 76472), (2420, 70784), (2464, 69520), (2528, 67760), (2560, 66913), (2765, 61952), (2816, 60830), (3080, 55616), (3160, 54208), (3388, 50560), (3476, 49280), (3520, 48664), (3584, 47795), (3872, 44240), (4235, 40448), (4345, 39424), (4424, 38720), (4480, 38236), (4840, 35392), (4928, 34760), (5056, 33880), (5530, 30976), (5632, 30415), (6083, 28160), (6160, 27808), (6320, 27104), (6776, 25280), (6952, 24640), (7040, 24332), (7744, 22120), (8470, 20224), (8690, 19712), (8848, 19360), (8960, 19118), (9559, 17920), (9680, 17696), (9856, 17380), (10112, 16940), (11060, 15488), (12166, 14080), (12320, 13904), (12640, 13552)]