794631680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 2194212240

約数和(自身を除く): 1399580560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 80, 85, 95, 124, 128, 136, 152, 155, 160, 170, 190, 248, 256, 272, 304, 310, 320, 323, 340, 380, 496, 512, 527, 544, 589, 608, 620, 640, 646, 680, 760, 961, 992, 1054, 1088, 1178, 1216, 1240, 1280, 1292, 1360, 1520, 1615, 1922, 1984, 2108, 2176, 2356, 2432, 2480, 2560, 2584, 2635, 2720, 2945, 3040, 3230, 3844, 3968, 4216, 4352, 4712, 4805, 4864, 4960, 5168, 5270, 5440, 5890, 6080, 6460, 7688, 7936, 8432, 8704, 9424, 9610, 9728, 9920, 10013, 10336, 10540, 10880, 11780, 12160, 12920, 15376, 15872, 16337, 16864, 18259, 18848, 19220, 19840, 20026, 20672, 21080, 21760, 23560, 24320, 25840, 30752, 32674, 33728, 36518, 37696, 38440, 39680, 40052, 41344, 42160, 43520, 47120, 48640, 50065, 51680, 61504, 65348, 67456, 73036, 75392, 76880, 79360, 80104, 81685, 82688, 84320, 91295, 94240, 100130, 103360, 123008, 130696, 134912, 146072, 150784, 153760, 160208, 163370, 165376, 168640, 182590, 188480, 200260, 206720, 246016, 261392, 269824, 292144, 301568, 307520, 310403, 320416, 326740, 337280, 365180, 376960, 400520, 413440, 492032, 522784, 584288, 615040, 620806, 640832, 653480, 674560, 730360, 753920, 801040, 826880, 1045568, 1168576, 1230080, 1241612, 1281664, 1306960, 1349120, 1460720, 1507840, 1552015, 1602080, 2091136, 2337152, 2460160, 2483224, 2563328, 2613920, 2921440, 3104030, 3204160, 4182272, 4674304, 4966448, 5126656, 5227840, 5842880, 6208060, 6408320, 8364544, 9348608, 9932896, 10455680, 11685760, 12416120, 12816640, 19865792, 20911360, 23371520, 24832240, 25633280, 39731584, 41822720, 46743040, 49664480, 79463168, 99328960, 158926336, 198657920, 397315840, 794631680]

約数ペア:

[(1, 794631680), (2, 397315840), (4, 198657920), (5, 158926336), (8, 99328960), (10, 79463168), (16, 49664480), (17, 46743040), (19, 41822720), (20, 39731584), (31, 25633280), (32, 24832240), (34, 23371520), (38, 20911360), (40, 19865792), (62, 12816640), (64, 12416120), (68, 11685760), (76, 10455680), (80, 9932896), (85, 9348608), (95, 8364544), (124, 6408320), (128, 6208060), (136, 5842880), (152, 5227840), (155, 5126656), (160, 4966448), (170, 4674304), (190, 4182272), (248, 3204160), (256, 3104030), (272, 2921440), (304, 2613920), (310, 2563328), (320, 2483224), (323, 2460160), (340, 2337152), (380, 2091136), (496, 1602080), (512, 1552015), (527, 1507840), (544, 1460720), (589, 1349120), (608, 1306960), (620, 1281664), (640, 1241612), (646, 1230080), (680, 1168576), (760, 1045568), (961, 826880), (992, 801040), (1054, 753920), (1088, 730360), (1178, 674560), (1216, 653480), (1240, 640832), (1280, 620806), (1292, 615040), (1360, 584288), (1520, 522784), (1615, 492032), (1922, 413440), (1984, 400520), (2108, 376960), (2176, 365180), (2356, 337280), (2432, 326740), (2480, 320416), (2560, 310403), (2584, 307520), (2635, 301568), (2720, 292144), (2945, 269824), (3040, 261392), (3230, 246016), (3844, 206720), (3968, 200260), (4216, 188480), (4352, 182590), (4712, 168640), (4805, 165376), (4864, 163370), (4960, 160208), (5168, 153760), (5270, 150784), (5440, 146072), (5890, 134912), (6080, 130696), (6460, 123008), (7688, 103360), (7936, 100130), (8432, 94240), (8704, 91295), (9424, 84320), (9610, 82688), (9728, 81685), (9920, 80104), (10013, 79360), (10336, 76880), (10540, 75392), (10880, 73036), (11780, 67456), (12160, 65348), (12920, 61504), (15376, 51680), (15872, 50065), (16337, 48640), (16864, 47120), (18259, 43520), (18848, 42160), (19220, 41344), (19840, 40052), (20026, 39680), (20672, 38440), (21080, 37696), (21760, 36518), (23560, 33728), (24320, 32674), (25840, 30752)]