171319680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 288

約数和(自身を含む): 689307840

約数和(自身を除く): 517988160

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 607, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1214, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1821, 1920, 1960, 2016, 2205, 2240, 2352, 2428, 2520, 2688, 2880, 2940, 3035, 3136, 3360, 3528, 3642, 3920, 4032, 4249, 4410, 4480, 4704, 4856, 5040, 5463, 5760, 5880, 6070, 6272, 6720, 7056, 7284, 7840, 8064, 8498, 8820, 9105, 9408, 9712, 10080, 10926, 11760, 12140, 12747, 13440, 14112, 14568, 15680, 16996, 17640, 18210, 18816, 19424, 20160, 21245, 21852, 23520, 24280, 25494, 27315, 28224, 29136, 29743, 31360, 33992, 35280, 36420, 38241, 38848, 40320, 42490, 43704, 47040, 48560, 50988, 54630, 56448, 58272, 59486, 63735, 67984, 70560, 72840, 76482, 77696, 84980, 87408, 89229, 94080, 97120, 101976, 109260, 116544, 118972, 127470, 135968, 141120, 145680, 148715, 152964, 169960, 174816, 178458, 191205, 194240, 203952, 218520, 233088, 237944, 254940, 267687, 271936, 282240, 291360, 297430, 305928, 339920, 349632, 356916, 382410, 388480, 407904, 437040, 446145, 475888, 509880, 535374, 543872, 582720, 594860, 611856, 679840, 699264, 713832, 764820, 815808, 874080, 892290, 951776, 1019760, 1070748, 1165440, 1189720, 1223712, 1338435, 1359680, 1427664, 1529640, 1631616, 1748160, 1784580, 1903552, 2039520, 2141496, 2379440, 2447424, 2676870, 2719360, 2855328, 3059280, 3496320, 3569160, 3807104, 4079040, 4282992, 4758880, 4894848, 5353740, 5710656, 6118560, 7138320, 8158080, 8565984, 9517760, 10707480, 11421312, 12237120, 14276640, 17131968, 19035520, 21414960, 24474240, 28553280, 34263936, 42829920, 57106560, 85659840, 171319680]

約数ペア:

[(1, 171319680), (2, 85659840), (3, 57106560), (4, 42829920), (5, 34263936), (6, 28553280), (7, 24474240), (8, 21414960), (9, 19035520), (10, 17131968), (12, 14276640), (14, 12237120), (15, 11421312), (16, 10707480), (18, 9517760), (20, 8565984), (21, 8158080), (24, 7138320), (28, 6118560), (30, 5710656), (32, 5353740), (35, 4894848), (36, 4758880), (40, 4282992), (42, 4079040), (45, 3807104), (48, 3569160), (49, 3496320), (56, 3059280), (60, 2855328), (63, 2719360), (64, 2676870), (70, 2447424), (72, 2379440), (80, 2141496), (84, 2039520), (90, 1903552), (96, 1784580), (98, 1748160), (105, 1631616), (112, 1529640), (120, 1427664), (126, 1359680), (128, 1338435), (140, 1223712), (144, 1189720), (147, 1165440), (160, 1070748), (168, 1019760), (180, 951776), (192, 892290), (196, 874080), (210, 815808), (224, 764820), (240, 713832), (245, 699264), (252, 679840), (280, 611856), (288, 594860), (294, 582720), (315, 543872), (320, 535374), (336, 509880), (360, 475888), (384, 446145), (392, 437040), (420, 407904), (441, 388480), (448, 382410), (480, 356916), (490, 349632), (504, 339920), (560, 305928), (576, 297430), (588, 291360), (607, 282240), (630, 271936), (640, 267687), (672, 254940), (720, 237944), (735, 233088), (784, 218520), (840, 203952), (882, 194240), (896, 191205), (960, 178458), (980, 174816), (1008, 169960), (1120, 152964), (1152, 148715), (1176, 145680), (1214, 141120), (1260, 135968), (1344, 127470), (1440, 118972), (1470, 116544), (1568, 109260), (1680, 101976), (1764, 97120), (1821, 94080), (1920, 89229), (1960, 87408), (2016, 84980), (2205, 77696), (2240, 76482), (2352, 72840), (2428, 70560), (2520, 67984), (2688, 63735), (2880, 59486), (2940, 58272), (3035, 56448), (3136, 54630), (3360, 50988), (3528, 48560), (3642, 47040), (3920, 43704), (4032, 42490), (4249, 40320), (4410, 38848), (4480, 38241), (4704, 36420), (4856, 35280), (5040, 33992), (5463, 31360), (5760, 29743), (5880, 29136), (6070, 28224), (6272, 27315), (6720, 25494), (7056, 24280), (7284, 23520), (7840, 21852), (8064, 21245), (8498, 20160), (8820, 19424), (9105, 18816), (9408, 18210), (9712, 17640), (10080, 16996), (10926, 15680), (11760, 14568), (12140, 14112), (12747, 13440)]