1388562560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1539

約数の個数: 256

約数和(自身を含む): 4359398400

約数和(自身を除く): 2970835840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 640, 665, 704, 760, 770, 836, 880, 896, 1045, 1064, 1120, 1216, 1232, 1330, 1408, 1463, 1483, 1520, 1540, 1672, 1760, 2090, 2128, 2240, 2432, 2464, 2660, 2926, 2966, 3040, 3080, 3344, 3520, 4180, 4256, 4480, 4928, 5320, 5852, 5932, 6080, 6160, 6688, 7040, 7315, 7415, 8360, 8512, 9856, 10381, 10640, 11704, 11864, 12160, 12320, 13376, 14630, 14830, 16313, 16720, 17024, 20762, 21280, 23408, 23728, 24640, 26752, 28177, 29260, 29660, 32626, 33440, 41524, 42560, 46816, 47456, 49280, 51905, 56354, 58520, 59320, 65252, 66880, 81565, 83048, 85120, 93632, 94912, 103810, 112708, 114191, 117040, 118640, 130504, 133760, 140885, 163130, 166096, 187264, 189824, 197239, 207620, 225416, 228382, 234080, 237280, 261008, 281770, 309947, 326260, 332192, 394478, 415240, 450832, 456764, 468160, 474560, 522016, 563540, 570955, 619894, 652520, 664384, 788956, 830480, 901664, 913528, 936320, 949120, 986195, 1044032, 1127080, 1141910, 1239788, 1305040, 1328768, 1549735, 1577912, 1660960, 1803328, 1827056, 1972390, 2088064, 2169629, 2254160, 2283820, 2479576, 2610080, 3099470, 3155824, 3321920, 3606656, 3654112, 3944780, 4339258, 4508320, 4567640, 4959152, 5220160, 6198940, 6311648, 6643840, 7308224, 7889560, 8678516, 9016640, 9135280, 9918304, 10440320, 10848145, 12397880, 12623296, 14616448, 15779120, 17357032, 18033280, 18270560, 19836608, 21696290, 24795760, 25246592, 31558240, 34714064, 36541120, 39673216, 43392580, 49591520, 63116480, 69428128, 73082240, 86785160, 99183040, 126232960, 138856256, 173570320, 198366080, 277712512, 347140640, 694281280, 1388562560]

約数ペア:

[(1, 1388562560), (2, 694281280), (4, 347140640), (5, 277712512), (7, 198366080), (8, 173570320), (10, 138856256), (11, 126232960), (14, 99183040), (16, 86785160), (19, 73082240), (20, 69428128), (22, 63116480), (28, 49591520), (32, 43392580), (35, 39673216), (38, 36541120), (40, 34714064), (44, 31558240), (55, 25246592), (56, 24795760), (64, 21696290), (70, 19836608), (76, 18270560), (77, 18033280), (80, 17357032), (88, 15779120), (95, 14616448), (110, 12623296), (112, 12397880), (128, 10848145), (133, 10440320), (140, 9918304), (152, 9135280), (154, 9016640), (160, 8678516), (176, 7889560), (190, 7308224), (209, 6643840), (220, 6311648), (224, 6198940), (266, 5220160), (280, 4959152), (304, 4567640), (308, 4508320), (320, 4339258), (352, 3944780), (380, 3654112), (385, 3606656), (418, 3321920), (440, 3155824), (448, 3099470), (532, 2610080), (560, 2479576), (608, 2283820), (616, 2254160), (640, 2169629), (665, 2088064), (704, 1972390), (760, 1827056), (770, 1803328), (836, 1660960), (880, 1577912), (896, 1549735), (1045, 1328768), (1064, 1305040), (1120, 1239788), (1216, 1141910), (1232, 1127080), (1330, 1044032), (1408, 986195), (1463, 949120), (1483, 936320), (1520, 913528), (1540, 901664), (1672, 830480), (1760, 788956), (2090, 664384), (2128, 652520), (2240, 619894), (2432, 570955), (2464, 563540), (2660, 522016), (2926, 474560), (2966, 468160), (3040, 456764), (3080, 450832), (3344, 415240), (3520, 394478), (4180, 332192), (4256, 326260), (4480, 309947), (4928, 281770), (5320, 261008), (5852, 237280), (5932, 234080), (6080, 228382), (6160, 225416), (6688, 207620), (7040, 197239), (7315, 189824), (7415, 187264), (8360, 166096), (8512, 163130), (9856, 140885), (10381, 133760), (10640, 130504), (11704, 118640), (11864, 117040), (12160, 114191), (12320, 112708), (13376, 103810), (14630, 94912), (14830, 93632), (16313, 85120), (16720, 83048), (17024, 81565), (20762, 66880), (21280, 65252), (23408, 59320), (23728, 58520), (24640, 56354), (26752, 51905), (28177, 49280), (29260, 47456), (29660, 46816), (32626, 42560), (33440, 41524)]