690049360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 240

約数和(自身を含む): 2194359552

約数和(自身を除く): 1504310192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1144, 1231, 1232, 1274, 1430, 1456, 1540, 1820, 1960, 2002, 2156, 2288, 2462, 2548, 2695, 2860, 3080, 3185, 3640, 3920, 4004, 4312, 4924, 5005, 5096, 5390, 5720, 6155, 6160, 6370, 7007, 7280, 8008, 8617, 8624, 9848, 10010, 10192, 10780, 11440, 12310, 12740, 13541, 14014, 16003, 16016, 17234, 19696, 20020, 21560, 24620, 25480, 27082, 28028, 32006, 34468, 35035, 40040, 43085, 43120, 49240, 50960, 54164, 56056, 60319, 64012, 67705, 68936, 70070, 80015, 80080, 86170, 94787, 98480, 108328, 112021, 112112, 120638, 128024, 135410, 137872, 140140, 160030, 172340, 176033, 189574, 216656, 224042, 241276, 256048, 270820, 280280, 301595, 320060, 344680, 352066, 379148, 448084, 473935, 482552, 541640, 560105, 560560, 603190, 640120, 663509, 689360, 704132, 758296, 784147, 880165, 896168, 947870, 965104, 1083280, 1120210, 1206380, 1232231, 1280240, 1327018, 1408264, 1516592, 1568294, 1760330, 1792336, 1895740, 2240420, 2412760, 2464462, 2654036, 2816528, 3136588, 3317545, 3520660, 3791480, 3920735, 4480840, 4825520, 4928924, 5308072, 6161155, 6273176, 6635090, 7041320, 7582960, 7841470, 8625617, 8961680, 9857848, 10616144, 12322310, 12546352, 13270180, 14082640, 15682940, 17251234, 19715696, 24644620, 26540360, 31365880, 34502468, 43128085, 49289240, 53080720, 62731760, 69004936, 86256170, 98578480, 138009872, 172512340, 345024680, 690049360]

約数ペア:

[(1, 690049360), (2, 345024680), (4, 172512340), (5, 138009872), (7, 98578480), (8, 86256170), (10, 69004936), (11, 62731760), (13, 53080720), (14, 49289240), (16, 43128085), (20, 34502468), (22, 31365880), (26, 26540360), (28, 24644620), (35, 19715696), (40, 17251234), (44, 15682940), (49, 14082640), (52, 13270180), (55, 12546352), (56, 12322310), (65, 10616144), (70, 9857848), (77, 8961680), (80, 8625617), (88, 7841470), (91, 7582960), (98, 7041320), (104, 6635090), (110, 6273176), (112, 6161155), (130, 5308072), (140, 4928924), (143, 4825520), (154, 4480840), (176, 3920735), (182, 3791480), (196, 3520660), (208, 3317545), (220, 3136588), (245, 2816528), (260, 2654036), (280, 2464462), (286, 2412760), (308, 2240420), (364, 1895740), (385, 1792336), (392, 1760330), (440, 1568294), (455, 1516592), (490, 1408264), (520, 1327018), (539, 1280240), (560, 1232231), (572, 1206380), (616, 1120210), (637, 1083280), (715, 965104), (728, 947870), (770, 896168), (784, 880165), (880, 784147), (910, 758296), (980, 704132), (1001, 689360), (1040, 663509), (1078, 640120), (1144, 603190), (1231, 560560), (1232, 560105), (1274, 541640), (1430, 482552), (1456, 473935), (1540, 448084), (1820, 379148), (1960, 352066), (2002, 344680), (2156, 320060), (2288, 301595), (2462, 280280), (2548, 270820), (2695, 256048), (2860, 241276), (3080, 224042), (3185, 216656), (3640, 189574), (3920, 176033), (4004, 172340), (4312, 160030), (4924, 140140), (5005, 137872), (5096, 135410), (5390, 128024), (5720, 120638), (6155, 112112), (6160, 112021), (6370, 108328), (7007, 98480), (7280, 94787), (8008, 86170), (8617, 80080), (8624, 80015), (9848, 70070), (10010, 68936), (10192, 67705), (10780, 64012), (11440, 60319), (12310, 56056), (12740, 54164), (13541, 50960), (14014, 49240), (16003, 43120), (16016, 43085), (17234, 40040), (19696, 35035), (20020, 34468), (21560, 32006), (24620, 28028), (25480, 27082)]