987540960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 384

約数和(自身を含む): 3870720000

約数和(自身を除く): 2883179040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 480, 496, 499, 532, 560, 570, 589, 608, 620, 651, 665, 672, 744, 760, 798, 840, 868, 912, 930, 992, 998, 1064, 1085, 1120, 1140, 1178, 1240, 1302, 1330, 1488, 1497, 1520, 1596, 1680, 1736, 1767, 1824, 1860, 1995, 1996, 2128, 2170, 2280, 2356, 2480, 2495, 2604, 2660, 2945, 2976, 2994, 3040, 3192, 3255, 3360, 3472, 3493, 3534, 3720, 3990, 3992, 4123, 4256, 4340, 4560, 4712, 4960, 4990, 5208, 5320, 5890, 5988, 6384, 6510, 6944, 6986, 7068, 7440, 7485, 7980, 7984, 8246, 8680, 8835, 9120, 9424, 9481, 9980, 10416, 10479, 10640, 11780, 11976, 12369, 12768, 13020, 13972, 14136, 14880, 14970, 15469, 15960, 15968, 16492, 17360, 17465, 17670, 18848, 18962, 19960, 20615, 20832, 20958, 21280, 23560, 23952, 24738, 26040, 27944, 28272, 28443, 29940, 30938, 31920, 32984, 34720, 34930, 35340, 37924, 39920, 41230, 41916, 46407, 47120, 47405, 47904, 49476, 52080, 52395, 55888, 56544, 56886, 59880, 61845, 61876, 63840, 65968, 66367, 69860, 70680, 75848, 77345, 79840, 82460, 83832, 92814, 94240, 94810, 98952, 104160, 104790, 108283, 111776, 113772, 119760, 123690, 123752, 131936, 132734, 139720, 141360, 142215, 151696, 154690, 164920, 167664, 185628, 189620, 197904, 199101, 209580, 216566, 227544, 232035, 239520, 247380, 247504, 265468, 279440, 282720, 284430, 293911, 303392, 309380, 324849, 329840, 331835, 335328, 371256, 379240, 395808, 398202, 419160, 433132, 455088, 464070, 494760, 495008, 530936, 541415, 558880, 568860, 587822, 618760, 649698, 659680, 663670, 742512, 758480, 796404, 838320, 866264, 881733, 910176, 928140, 989520, 995505, 1061872, 1082830, 1137720, 1175644, 1237520, 1299396, 1327340, 1469555, 1485024, 1516960, 1592808, 1624245, 1676640, 1732528, 1763466, 1856280, 1979040, 1991010, 2057377, 2123744, 2165660, 2275440, 2351288, 2475040, 2598792, 2654680, 2939110, 3185616, 3248490, 3465056, 3526932, 3712560, 3982020, 4114754, 4331320, 4408665, 4550880, 4702576, 5197584, 5309360, 5878220, 6172131, 6371232, 6496980, 7053864, 7425120, 7964040, 8229508, 8662640, 8817330, 9405152, 10286885, 10395168, 10618720, 11756440, 12344262, 12993960, 14107728, 15928080, 16459016, 17325280, 17634660, 20573770, 23512880, 24688524, 25987920, 28215456, 30860655, 31856160, 32918032, 35269320, 41147540, 47025760, 49377048, 51975840, 61721310, 65836064, 70538640, 82295080, 98754096, 123442620, 141077280, 164590160, 197508192, 246885240, 329180320, 493770480, 987540960]

約数ペア:

[(1, 987540960), (2, 493770480), (3, 329180320), (4, 246885240), (5, 197508192), (6, 164590160), (7, 141077280), (8, 123442620), (10, 98754096), (12, 82295080), (14, 70538640), (15, 65836064), (16, 61721310), (19, 51975840), (20, 49377048), (21, 47025760), (24, 41147540), (28, 35269320), (30, 32918032), (31, 31856160), (32, 30860655), (35, 28215456), (38, 25987920), (40, 24688524), (42, 23512880), (48, 20573770), (56, 17634660), (57, 17325280), (60, 16459016), (62, 15928080), (70, 14107728), (76, 12993960), (80, 12344262), (84, 11756440), (93, 10618720), (95, 10395168), (96, 10286885), (105, 9405152), (112, 8817330), (114, 8662640), (120, 8229508), (124, 7964040), (133, 7425120), (140, 7053864), (152, 6496980), (155, 6371232), (160, 6172131), (168, 5878220), (186, 5309360), (190, 5197584), (210, 4702576), (217, 4550880), (224, 4408665), (228, 4331320), (240, 4114754), (248, 3982020), (266, 3712560), (280, 3526932), (285, 3465056), (304, 3248490), (310, 3185616), (336, 2939110), (372, 2654680), (380, 2598792), (399, 2475040), (420, 2351288), (434, 2275440), (456, 2165660), (465, 2123744), (480, 2057377), (496, 1991010), (499, 1979040), (532, 1856280), (560, 1763466), (570, 1732528), (589, 1676640), (608, 1624245), (620, 1592808), (651, 1516960), (665, 1485024), (672, 1469555), (744, 1327340), (760, 1299396), (798, 1237520), (840, 1175644), (868, 1137720), (912, 1082830), (930, 1061872), (992, 995505), (998, 989520), (1064, 928140), (1085, 910176), (1120, 881733), (1140, 866264), (1178, 838320), (1240, 796404), (1302, 758480), (1330, 742512), (1488, 663670), (1497, 659680), (1520, 649698), (1596, 618760), (1680, 587822), (1736, 568860), (1767, 558880), (1824, 541415), (1860, 530936), (1995, 495008), (1996, 494760), (2128, 464070), (2170, 455088), (2280, 433132), (2356, 419160), (2480, 398202), (2495, 395808), (2604, 379240), (2660, 371256), (2945, 335328), (2976, 331835), (2994, 329840), (3040, 324849), (3192, 309380), (3255, 303392), (3360, 293911), (3472, 284430), (3493, 282720), (3534, 279440), (3720, 265468), (3990, 247504), (3992, 247380), (4123, 239520), (4256, 232035), (4340, 227544), (4560, 216566), (4712, 209580), (4960, 199101), (4990, 197904), (5208, 189620), (5320, 185628), (5890, 167664), (5988, 164920), (6384, 154690), (6510, 151696), (6944, 142215), (6986, 141360), (7068, 139720), (7440, 132734), (7485, 131936), (7980, 123752), (7984, 123690), (8246, 119760), (8680, 113772), (8835, 111776), (9120, 108283), (9424, 104790), (9481, 104160), (9980, 98952), (10416, 94810), (10479, 94240), (10640, 92814), (11780, 83832), (11976, 82460), (12369, 79840), (12768, 77345), (13020, 75848), (13972, 70680), (14136, 69860), (14880, 66367), (14970, 65968), (15469, 63840), (15960, 61876), (15968, 61845), (16492, 59880), (17360, 56886), (17465, 56544), (17670, 55888), (18848, 52395), (18962, 52080), (19960, 49476), (20615, 47904), (20832, 47405), (20958, 47120), (21280, 46407), (23560, 41916), (23952, 41230), (24738, 39920), (26040, 37924), (27944, 35340), (28272, 34930), (28443, 34720), (29940, 32984), (30938, 31920)]