1283337440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 288

約数和(自身を含む): 4021000704

約数和(自身を除く): 2737663264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 70, 77, 80, 88, 92, 98, 110, 112, 115, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 280, 308, 322, 352, 368, 385, 392, 440, 460, 490, 506, 539, 560, 616, 644, 647, 736, 770, 784, 805, 880, 920, 980, 1012, 1078, 1120, 1127, 1232, 1265, 1288, 1294, 1540, 1568, 1610, 1760, 1771, 1840, 1960, 2024, 2156, 2254, 2464, 2530, 2576, 2588, 2695, 3080, 3220, 3235, 3542, 3680, 3920, 4048, 4312, 4508, 4529, 5060, 5152, 5176, 5390, 5635, 6160, 6440, 6470, 7084, 7117, 7840, 8096, 8624, 8855, 9016, 9058, 10120, 10352, 10780, 11270, 12320, 12397, 12880, 12940, 14168, 14234, 14881, 17248, 17710, 18032, 18116, 20240, 20704, 21560, 22540, 22645, 24794, 25760, 25880, 28336, 28468, 29762, 31703, 35420, 35585, 36064, 36232, 40480, 43120, 45080, 45290, 49588, 49819, 51760, 56672, 56936, 59524, 61985, 63406, 70840, 71170, 72464, 74405, 86240, 90160, 90580, 99176, 99638, 103520, 104167, 113872, 119048, 123970, 126812, 141680, 142340, 144928, 148810, 158515, 163691, 180320, 181160, 198352, 199276, 208334, 227744, 238096, 247940, 249095, 253624, 283360, 284680, 297620, 317030, 327382, 348733, 362320, 396704, 398552, 416668, 476192, 495880, 498190, 507248, 520835, 569360, 595240, 634060, 654764, 697466, 724640, 729169, 797104, 818455, 833336, 991760, 996380, 1014496, 1041670, 1138720, 1145837, 1190480, 1268120, 1309528, 1394932, 1458338, 1594208, 1636910, 1666672, 1743665, 1983520, 1992760, 2083340, 2291674, 2380960, 2536240, 2619056, 2789864, 2916676, 3273820, 3333344, 3487330, 3645845, 3985520, 4166680, 4583348, 5072480, 5238112, 5579728, 5729185, 5833352, 6547640, 6974660, 7291690, 7971040, 8020859, 8333360, 9166696, 11159456, 11458370, 11666704, 13095280, 13949320, 14583380, 16041718, 16666720, 18333392, 22916740, 23333408, 26190560, 27898640, 29166760, 32083436, 36666784, 40104295, 45833480, 55797280, 58333520, 64166872, 80208590, 91666960, 116667040, 128333744, 160417180, 183333920, 256667488, 320834360, 641668720, 1283337440]

約数ペア:

[(1, 1283337440), (2, 641668720), (4, 320834360), (5, 256667488), (7, 183333920), (8, 160417180), (10, 128333744), (11, 116667040), (14, 91666960), (16, 80208590), (20, 64166872), (22, 58333520), (23, 55797280), (28, 45833480), (32, 40104295), (35, 36666784), (40, 32083436), (44, 29166760), (46, 27898640), (49, 26190560), (55, 23333408), (56, 22916740), (70, 18333392), (77, 16666720), (80, 16041718), (88, 14583380), (92, 13949320), (98, 13095280), (110, 11666704), (112, 11458370), (115, 11159456), (140, 9166696), (154, 8333360), (160, 8020859), (161, 7971040), (176, 7291690), (184, 6974660), (196, 6547640), (220, 5833352), (224, 5729185), (230, 5579728), (245, 5238112), (253, 5072480), (280, 4583348), (308, 4166680), (322, 3985520), (352, 3645845), (368, 3487330), (385, 3333344), (392, 3273820), (440, 2916676), (460, 2789864), (490, 2619056), (506, 2536240), (539, 2380960), (560, 2291674), (616, 2083340), (644, 1992760), (647, 1983520), (736, 1743665), (770, 1666672), (784, 1636910), (805, 1594208), (880, 1458338), (920, 1394932), (980, 1309528), (1012, 1268120), (1078, 1190480), (1120, 1145837), (1127, 1138720), (1232, 1041670), (1265, 1014496), (1288, 996380), (1294, 991760), (1540, 833336), (1568, 818455), (1610, 797104), (1760, 729169), (1771, 724640), (1840, 697466), (1960, 654764), (2024, 634060), (2156, 595240), (2254, 569360), (2464, 520835), (2530, 507248), (2576, 498190), (2588, 495880), (2695, 476192), (3080, 416668), (3220, 398552), (3235, 396704), (3542, 362320), (3680, 348733), (3920, 327382), (4048, 317030), (4312, 297620), (4508, 284680), (4529, 283360), (5060, 253624), (5152, 249095), (5176, 247940), (5390, 238096), (5635, 227744), (6160, 208334), (6440, 199276), (6470, 198352), (7084, 181160), (7117, 180320), (7840, 163691), (8096, 158515), (8624, 148810), (8855, 144928), (9016, 142340), (9058, 141680), (10120, 126812), (10352, 123970), (10780, 119048), (11270, 113872), (12320, 104167), (12397, 103520), (12880, 99638), (12940, 99176), (14168, 90580), (14234, 90160), (14881, 86240), (17248, 74405), (17710, 72464), (18032, 71170), (18116, 70840), (20240, 63406), (20704, 61985), (21560, 59524), (22540, 56936), (22645, 56672), (24794, 51760), (25760, 49819), (25880, 49588), (28336, 45290), (28468, 45080), (29762, 43120), (31703, 40480), (35420, 36232), (35585, 36064)]