405685280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 384

約数和(自身を含む): 1371686400

約数和(自身を除く): 966001120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 32, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 77, 80, 85, 88, 91, 104, 110, 112, 119, 130, 136, 140, 143, 149, 154, 160, 170, 176, 182, 187, 208, 220, 221, 224, 238, 260, 272, 280, 286, 298, 308, 340, 352, 364, 374, 385, 416, 440, 442, 455, 476, 520, 544, 560, 572, 595, 596, 616, 680, 715, 728, 745, 748, 770, 880, 884, 910, 935, 952, 1001, 1040, 1043, 1105, 1120, 1144, 1190, 1192, 1232, 1309, 1360, 1430, 1456, 1490, 1496, 1540, 1547, 1639, 1760, 1768, 1820, 1870, 1904, 1937, 2002, 2080, 2086, 2210, 2288, 2380, 2384, 2431, 2464, 2533, 2618, 2720, 2860, 2912, 2980, 2992, 3080, 3094, 3278, 3536, 3640, 3740, 3808, 3874, 4004, 4172, 4420, 4576, 4760, 4768, 4862, 5005, 5066, 5215, 5236, 5720, 5960, 5984, 6160, 6188, 6545, 6556, 7072, 7280, 7480, 7735, 7748, 8008, 8195, 8344, 8840, 9520, 9685, 9724, 10010, 10132, 10430, 10472, 11440, 11473, 11920, 12155, 12320, 12376, 12665, 13090, 13112, 13559, 14560, 14960, 15470, 15496, 16016, 16390, 16688, 17017, 17680, 17731, 19040, 19370, 19448, 20020, 20264, 20860, 20944, 21307, 22880, 22946, 23840, 24310, 24752, 25330, 26180, 26224, 27118, 27863, 29920, 30940, 30992, 32032, 32780, 32929, 33376, 34034, 35360, 35462, 38740, 38896, 40040, 40528, 41720, 41888, 42614, 45892, 48620, 49504, 50660, 52360, 52448, 54236, 55726, 57365, 61880, 61984, 65560, 65858, 67795, 68068, 70924, 77480, 77792, 80080, 81056, 83440, 85085, 85228, 88655, 91784, 97240, 101320, 104720, 106535, 108472, 111452, 114730, 123760, 131120, 131716, 135590, 136136, 139315, 141848, 149149, 154960, 160160, 164645, 166880, 170170, 170456, 177310, 183568, 194480, 195041, 202640, 209440, 213070, 216944, 222904, 229460, 230503, 247520, 262240, 263432, 271180, 272272, 278630, 283696, 298298, 309920, 329290, 340340, 340912, 354620, 362219, 367136, 388960, 390082, 405280, 426140, 433888, 445808, 458920, 461006, 526864, 542360, 544544, 557260, 567392, 596596, 658580, 680680, 681824, 709240, 724438, 745745, 780164, 852280, 891616, 917840, 922012, 975205, 1053728, 1084720, 1114520, 1152515, 1193192, 1317160, 1361360, 1418480, 1448876, 1491490, 1560328, 1704560, 1811095, 1835680, 1844024, 1950410, 2169440, 2229040, 2305030, 2386384, 2535533, 2634320, 2722720, 2836960, 2897752, 2982980, 3120656, 3409120, 3622190, 3688048, 3900820, 4458080, 4610060, 4772768, 5071066, 5268640, 5795504, 5965960, 6241312, 7244380, 7376096, 7801640, 9220120, 10142132, 11591008, 11931920, 12677665, 14488760, 15603280, 18440240, 20284264, 23863840, 25355330, 28977520, 31206560, 36880480, 40568528, 50710660, 57955040, 81137056, 101421320, 202842640, 405685280]

約数ペア:

[(1, 405685280), (2, 202842640), (4, 101421320), (5, 81137056), (7, 57955040), (8, 50710660), (10, 40568528), (11, 36880480), (13, 31206560), (14, 28977520), (16, 25355330), (17, 23863840), (20, 20284264), (22, 18440240), (26, 15603280), (28, 14488760), (32, 12677665), (34, 11931920), (35, 11591008), (40, 10142132), (44, 9220120), (52, 7801640), (55, 7376096), (56, 7244380), (65, 6241312), (68, 5965960), (70, 5795504), (77, 5268640), (80, 5071066), (85, 4772768), (88, 4610060), (91, 4458080), (104, 3900820), (110, 3688048), (112, 3622190), (119, 3409120), (130, 3120656), (136, 2982980), (140, 2897752), (143, 2836960), (149, 2722720), (154, 2634320), (160, 2535533), (170, 2386384), (176, 2305030), (182, 2229040), (187, 2169440), (208, 1950410), (220, 1844024), (221, 1835680), (224, 1811095), (238, 1704560), (260, 1560328), (272, 1491490), (280, 1448876), (286, 1418480), (298, 1361360), (308, 1317160), (340, 1193192), (352, 1152515), (364, 1114520), (374, 1084720), (385, 1053728), (416, 975205), (440, 922012), (442, 917840), (455, 891616), (476, 852280), (520, 780164), (544, 745745), (560, 724438), (572, 709240), (595, 681824), (596, 680680), (616, 658580), (680, 596596), (715, 567392), (728, 557260), (745, 544544), (748, 542360), (770, 526864), (880, 461006), (884, 458920), (910, 445808), (935, 433888), (952, 426140), (1001, 405280), (1040, 390082), (1043, 388960), (1105, 367136), (1120, 362219), (1144, 354620), (1190, 340912), (1192, 340340), (1232, 329290), (1309, 309920), (1360, 298298), (1430, 283696), (1456, 278630), (1490, 272272), (1496, 271180), (1540, 263432), (1547, 262240), (1639, 247520), (1760, 230503), (1768, 229460), (1820, 222904), (1870, 216944), (1904, 213070), (1937, 209440), (2002, 202640), (2080, 195041), (2086, 194480), (2210, 183568), (2288, 177310), (2380, 170456), (2384, 170170), (2431, 166880), (2464, 164645), (2533, 160160), (2618, 154960), (2720, 149149), (2860, 141848), (2912, 139315), (2980, 136136), (2992, 135590), (3080, 131716), (3094, 131120), (3278, 123760), (3536, 114730), (3640, 111452), (3740, 108472), (3808, 106535), (3874, 104720), (4004, 101320), (4172, 97240), (4420, 91784), (4576, 88655), (4760, 85228), (4768, 85085), (4862, 83440), (5005, 81056), (5066, 80080), (5215, 77792), (5236, 77480), (5720, 70924), (5960, 68068), (5984, 67795), (6160, 65858), (6188, 65560), (6545, 61984), (6556, 61880), (7072, 57365), (7280, 55726), (7480, 54236), (7735, 52448), (7748, 52360), (8008, 50660), (8195, 49504), (8344, 48620), (8840, 45892), (9520, 42614), (9685, 41888), (9724, 41720), (10010, 40528), (10132, 40040), (10430, 38896), (10472, 38740), (11440, 35462), (11473, 35360), (11920, 34034), (12155, 33376), (12320, 32929), (12376, 32780), (12665, 32032), (13090, 30992), (13112, 30940), (13559, 29920), (14560, 27863), (14960, 27118), (15470, 26224), (15496, 26180), (16016, 25330), (16390, 24752), (16688, 24310), (17017, 23840), (17680, 22946), (17731, 22880), (19040, 21307), (19370, 20944), (19448, 20860), (20020, 20264)]