217385280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 336

約数和(自身を含む): 878701824

約数和(自身を除く): 661316544

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, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 263, 280, 287, 288, 315, 320, 328, 336, 360, 369, 410, 420, 448, 480, 492, 504, 526, 560, 574, 576, 615, 630, 656, 672, 720, 738, 789, 820, 840, 861, 960, 984, 1008, 1052, 1120, 1148, 1230, 1260, 1312, 1315, 1344, 1435, 1440, 1476, 1578, 1640, 1680, 1722, 1841, 1845, 1968, 2016, 2104, 2240, 2296, 2367, 2460, 2520, 2583, 2624, 2630, 2870, 2880, 2952, 3156, 3280, 3360, 3444, 3682, 3690, 3936, 3945, 4032, 4208, 4305, 4592, 4734, 4920, 5040, 5166, 5260, 5523, 5740, 5904, 6312, 6560, 6720, 6888, 7364, 7380, 7872, 7890, 8416, 8610, 9184, 9205, 9468, 9840, 10080, 10332, 10520, 10783, 11046, 11480, 11808, 11835, 12624, 12915, 13120, 13776, 14728, 14760, 15780, 16569, 16832, 17220, 18368, 18410, 18936, 19680, 20160, 20664, 21040, 21566, 22092, 22960, 23616, 23670, 25248, 25830, 27552, 27615, 29456, 29520, 31560, 32349, 33138, 34440, 36820, 37872, 39360, 41328, 42080, 43132, 44184, 45920, 47340, 50496, 51660, 53915, 55104, 55230, 58912, 59040, 63120, 64698, 66276, 68880, 73640, 75481, 75744, 82656, 82845, 84160, 86264, 88368, 91840, 94680, 97047, 103320, 107830, 110460, 117824, 118080, 126240, 129396, 132552, 137760, 147280, 150962, 151488, 161745, 165312, 165690, 172528, 176736, 189360, 194094, 206640, 215660, 220920, 226443, 252480, 258792, 265104, 275520, 294560, 301924, 323490, 331380, 345056, 353472, 377405, 378720, 388188, 413280, 431320, 441840, 452886, 485235, 517584, 530208, 589120, 603848, 646980, 662760, 679329, 690112, 754810, 757440, 776376, 826560, 862640, 883680, 905772, 970470, 1035168, 1060416, 1132215, 1207696, 1293960, 1325520, 1358658, 1509620, 1552752, 1725280, 1767360, 1811544, 1940940, 2070336, 2264430, 2415392, 2587920, 2651040, 2717316, 3019240, 3105504, 3396645, 3450560, 3623088, 3881880, 4528860, 4830784, 5175840, 5302080, 5434632, 6038480, 6211008, 6793290, 7246176, 7763760, 9057720, 10351680, 10869264, 12076960, 13586580, 14492352, 15527520, 18115440, 21738528, 24153920, 27173160, 31055040, 36230880, 43477056, 54346320, 72461760, 108692640, 217385280]

約数ペア:

[(1, 217385280), (2, 108692640), (3, 72461760), (4, 54346320), (5, 43477056), (6, 36230880), (7, 31055040), (8, 27173160), (9, 24153920), (10, 21738528), (12, 18115440), (14, 15527520), (15, 14492352), (16, 13586580), (18, 12076960), (20, 10869264), (21, 10351680), (24, 9057720), (28, 7763760), (30, 7246176), (32, 6793290), (35, 6211008), (36, 6038480), (40, 5434632), (41, 5302080), (42, 5175840), (45, 4830784), (48, 4528860), (56, 3881880), (60, 3623088), (63, 3450560), (64, 3396645), (70, 3105504), (72, 3019240), (80, 2717316), (82, 2651040), (84, 2587920), (90, 2415392), (96, 2264430), (105, 2070336), (112, 1940940), (120, 1811544), (123, 1767360), (126, 1725280), (140, 1552752), (144, 1509620), (160, 1358658), (164, 1325520), (168, 1293960), (180, 1207696), (192, 1132215), (205, 1060416), (210, 1035168), (224, 970470), (240, 905772), (246, 883680), (252, 862640), (263, 826560), (280, 776376), (287, 757440), (288, 754810), (315, 690112), (320, 679329), (328, 662760), (336, 646980), (360, 603848), (369, 589120), (410, 530208), (420, 517584), (448, 485235), (480, 452886), (492, 441840), (504, 431320), (526, 413280), (560, 388188), (574, 378720), (576, 377405), (615, 353472), (630, 345056), (656, 331380), (672, 323490), (720, 301924), (738, 294560), (789, 275520), (820, 265104), (840, 258792), (861, 252480), (960, 226443), (984, 220920), (1008, 215660), (1052, 206640), (1120, 194094), (1148, 189360), (1230, 176736), (1260, 172528), (1312, 165690), (1315, 165312), (1344, 161745), (1435, 151488), (1440, 150962), (1476, 147280), (1578, 137760), (1640, 132552), (1680, 129396), (1722, 126240), (1841, 118080), (1845, 117824), (1968, 110460), (2016, 107830), (2104, 103320), (2240, 97047), (2296, 94680), (2367, 91840), (2460, 88368), (2520, 86264), (2583, 84160), (2624, 82845), (2630, 82656), (2870, 75744), (2880, 75481), (2952, 73640), (3156, 68880), (3280, 66276), (3360, 64698), (3444, 63120), (3682, 59040), (3690, 58912), (3936, 55230), (3945, 55104), (4032, 53915), (4208, 51660), (4305, 50496), (4592, 47340), (4734, 45920), (4920, 44184), (5040, 43132), (5166, 42080), (5260, 41328), (5523, 39360), (5740, 37872), (5904, 36820), (6312, 34440), (6560, 33138), (6720, 32349), (6888, 31560), (7364, 29520), (7380, 29456), (7872, 27615), (7890, 27552), (8416, 25830), (8610, 25248), (9184, 23670), (9205, 23616), (9468, 22960), (9840, 22092), (10080, 21566), (10332, 21040), (10520, 20664), (10783, 20160), (11046, 19680), (11480, 18936), (11808, 18410), (11835, 18368), (12624, 17220), (12915, 16832), (13120, 16569), (13776, 15780), (14728, 14760)]