1390605440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 384

約数和(自身を含む): 4375555200

約数和(自身を除く): 2984949760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 31, 32, 34, 35, 38, 40, 56, 62, 64, 68, 70, 76, 80, 85, 95, 112, 119, 124, 128, 133, 136, 140, 152, 155, 160, 170, 190, 217, 224, 238, 248, 266, 272, 280, 304, 310, 320, 323, 340, 380, 434, 448, 476, 496, 527, 532, 544, 560, 589, 595, 608, 620, 640, 646, 665, 680, 760, 868, 896, 952, 961, 992, 1054, 1064, 1085, 1088, 1120, 1178, 1190, 1216, 1240, 1292, 1330, 1360, 1520, 1615, 1736, 1904, 1922, 1984, 2108, 2128, 2170, 2176, 2240, 2261, 2356, 2380, 2432, 2480, 2584, 2635, 2660, 2720, 2945, 3040, 3230, 3472, 3689, 3808, 3844, 3968, 4123, 4216, 4256, 4340, 4480, 4522, 4712, 4760, 4805, 4960, 5168, 5270, 5320, 5440, 5890, 6080, 6460, 6727, 6944, 7378, 7616, 7688, 8246, 8432, 8512, 8680, 9044, 9424, 9520, 9610, 9920, 10013, 10336, 10540, 10640, 10880, 11305, 11780, 12160, 12920, 13454, 13888, 14756, 15232, 15376, 16337, 16492, 16864, 17024, 17360, 18088, 18259, 18445, 18848, 19040, 19220, 19840, 20026, 20615, 20672, 21080, 21280, 22610, 23560, 25840, 26908, 27776, 29512, 30752, 32674, 32984, 33635, 33728, 34720, 36176, 36518, 36890, 37696, 38080, 38440, 40052, 41230, 41344, 42160, 42560, 45220, 47120, 50065, 51680, 53816, 59024, 61504, 65348, 65968, 67270, 67456, 69440, 70091, 72352, 73036, 73780, 75392, 76160, 76880, 80104, 81685, 82460, 84320, 85120, 90440, 91295, 94240, 100130, 103360, 107632, 114359, 118048, 123008, 127813, 130696, 131936, 134540, 138880, 140182, 144704, 146072, 147560, 153760, 160208, 163370, 164920, 168640, 180880, 182590, 188480, 200260, 206720, 215264, 228718, 236096, 255626, 261392, 263872, 269080, 280364, 289408, 292144, 295120, 307520, 310403, 320416, 326740, 329840, 337280, 350455, 361760, 365180, 376960, 400520, 430528, 457436, 472192, 511252, 522784, 527744, 538160, 560728, 571795, 584288, 590240, 615040, 620806, 639065, 640832, 653480, 659680, 700910, 723520, 730360, 801040, 861056, 914872, 1022504, 1045568, 1076320, 1121456, 1143590, 1168576, 1180480, 1241612, 1278130, 1281664, 1306960, 1319360, 1401820, 1447040, 1460720, 1552015, 1602080, 1829744, 2045008, 2091136, 2152640, 2172821, 2242912, 2287180, 2337152, 2360960, 2483224, 2556260, 2613920, 2638720, 2803640, 2921440, 3104030, 3204160, 3659488, 4090016, 4305280, 4345642, 4485824, 4574360, 4966448, 5112520, 5227840, 5607280, 5842880, 6208060, 6408320, 7318976, 8180032, 8691284, 8971648, 9148720, 9932896, 10225040, 10455680, 10864105, 11214560, 11685760, 12416120, 14637952, 16360064, 17382568, 18297440, 19865792, 20450080, 21728210, 22429120, 24832240, 34765136, 36594880, 39731584, 40900160, 43456420, 44858240, 49664480, 69530272, 73189760, 81800320, 86912840, 99328960, 139060544, 173825680, 198657920, 278121088, 347651360, 695302720, 1390605440]

約数ペア:

[(1, 1390605440), (2, 695302720), (4, 347651360), (5, 278121088), (7, 198657920), (8, 173825680), (10, 139060544), (14, 99328960), (16, 86912840), (17, 81800320), (19, 73189760), (20, 69530272), (28, 49664480), (31, 44858240), (32, 43456420), (34, 40900160), (35, 39731584), (38, 36594880), (40, 34765136), (56, 24832240), (62, 22429120), (64, 21728210), (68, 20450080), (70, 19865792), (76, 18297440), (80, 17382568), (85, 16360064), (95, 14637952), (112, 12416120), (119, 11685760), (124, 11214560), (128, 10864105), (133, 10455680), (136, 10225040), (140, 9932896), (152, 9148720), (155, 8971648), (160, 8691284), (170, 8180032), (190, 7318976), (217, 6408320), (224, 6208060), (238, 5842880), (248, 5607280), (266, 5227840), (272, 5112520), (280, 4966448), (304, 4574360), (310, 4485824), (320, 4345642), (323, 4305280), (340, 4090016), (380, 3659488), (434, 3204160), (448, 3104030), (476, 2921440), (496, 2803640), (527, 2638720), (532, 2613920), (544, 2556260), (560, 2483224), (589, 2360960), (595, 2337152), (608, 2287180), (620, 2242912), (640, 2172821), (646, 2152640), (665, 2091136), (680, 2045008), (760, 1829744), (868, 1602080), (896, 1552015), (952, 1460720), (961, 1447040), (992, 1401820), (1054, 1319360), (1064, 1306960), (1085, 1281664), (1088, 1278130), (1120, 1241612), (1178, 1180480), (1190, 1168576), (1216, 1143590), (1240, 1121456), (1292, 1076320), (1330, 1045568), (1360, 1022504), (1520, 914872), (1615, 861056), (1736, 801040), (1904, 730360), (1922, 723520), (1984, 700910), (2108, 659680), (2128, 653480), (2170, 640832), (2176, 639065), (2240, 620806), (2261, 615040), (2356, 590240), (2380, 584288), (2432, 571795), (2480, 560728), (2584, 538160), (2635, 527744), (2660, 522784), (2720, 511252), (2945, 472192), (3040, 457436), (3230, 430528), (3472, 400520), (3689, 376960), (3808, 365180), (3844, 361760), (3968, 350455), (4123, 337280), (4216, 329840), (4256, 326740), (4340, 320416), (4480, 310403), (4522, 307520), (4712, 295120), (4760, 292144), (4805, 289408), (4960, 280364), (5168, 269080), (5270, 263872), (5320, 261392), (5440, 255626), (5890, 236096), (6080, 228718), (6460, 215264), (6727, 206720), (6944, 200260), (7378, 188480), (7616, 182590), (7688, 180880), (8246, 168640), (8432, 164920), (8512, 163370), (8680, 160208), (9044, 153760), (9424, 147560), (9520, 146072), (9610, 144704), (9920, 140182), (10013, 138880), (10336, 134540), (10540, 131936), (10640, 130696), (10880, 127813), (11305, 123008), (11780, 118048), (12160, 114359), (12920, 107632), (13454, 103360), (13888, 100130), (14756, 94240), (15232, 91295), (15376, 90440), (16337, 85120), (16492, 84320), (16864, 82460), (17024, 81685), (17360, 80104), (18088, 76880), (18259, 76160), (18445, 75392), (18848, 73780), (19040, 73036), (19220, 72352), (19840, 70091), (20026, 69440), (20615, 67456), (20672, 67270), (21080, 65968), (21280, 65348), (22610, 61504), (23560, 59024), (25840, 53816), (26908, 51680), (27776, 50065), (29512, 47120), (30752, 45220), (32674, 42560), (32984, 42160), (33635, 41344), (33728, 41230), (34720, 40052), (36176, 38440), (36518, 38080), (36890, 37696)]