315515520

素因数分解:

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

素因数の和:109

約数の個数: 384

約数和(自身を含む): 1215432000

約数和(自身を除く): 899916480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 432, 456, 465, 480, 496, 513, 540, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 837, 855, 864, 912, 930, 960, 961, 992, 1026, 1080, 1116, 1140, 1152, 1178, 1216, 1240, 1368, 1395, 1440, 1488, 1520, 1674, 1710, 1728, 1767, 1824, 1860, 1920, 1922, 1984, 2052, 2160, 2232, 2280, 2356, 2432, 2480, 2565, 2736, 2790, 2880, 2883, 2945, 2976, 3040, 3348, 3420, 3456, 3534, 3648, 3720, 3844, 3968, 4104, 4185, 4320, 4464, 4560, 4712, 4805, 4960, 5130, 5301, 5472, 5580, 5760, 5766, 5890, 5952, 6080, 6696, 6840, 7068, 7296, 7440, 7688, 8208, 8370, 8640, 8649, 8835, 8928, 9120, 9424, 9610, 9920, 10260, 10602, 10944, 11160, 11532, 11780, 11904, 12160, 13392, 13680, 14136, 14415, 14880, 15376, 15903, 16416, 16740, 17280, 17298, 17670, 17856, 18240, 18259, 18848, 19220, 19840, 20520, 21204, 21888, 22320, 23064, 23560, 25947, 26505, 26784, 27360, 28272, 28830, 29760, 30752, 31806, 32832, 33480, 34596, 35340, 35712, 36480, 36518, 37696, 38440, 41040, 42408, 43245, 44640, 46128, 47120, 51894, 53010, 53568, 54720, 54777, 56544, 57660, 59520, 61504, 63612, 65664, 66960, 69192, 70680, 73036, 75392, 76880, 79515, 82080, 84816, 86490, 89280, 91295, 92256, 94240, 103788, 106020, 107136, 109440, 109554, 113088, 115320, 123008, 127224, 129735, 133920, 138384, 141360, 146072, 153760, 159030, 164160, 164331, 169632, 172980, 178560, 182590, 184512, 188480, 207576, 212040, 219108, 226176, 230640, 254448, 259470, 267840, 273885, 276768, 282720, 292144, 307520, 318060, 328320, 328662, 339264, 345960, 365180, 369024, 376960, 415152, 424080, 438216, 461280, 492993, 508896, 518940, 535680, 547770, 553536, 565440, 584288, 615040, 636120, 657324, 678528, 691920, 730360, 821655, 830304, 848160, 876432, 922560, 985986, 1017792, 1037880, 1095540, 1107072, 1130880, 1168576, 1272240, 1314648, 1383840, 1460720, 1643310, 1660608, 1696320, 1752864, 1845120, 1971972, 2035584, 2075760, 2191080, 2337152, 2464965, 2544480, 2629296, 2767680, 2921440, 3286620, 3321216, 3392640, 3505728, 3943944, 4151520, 4382160, 4929930, 5088960, 5258592, 5535360, 5842880, 6573240, 7011456, 7887888, 8303040, 8764320, 9859860, 10177920, 10517184, 11685760, 13146480, 15775776, 16606080, 17528640, 19719720, 21034368, 26292960, 31551552, 35057280, 39439440, 52585920, 63103104, 78878880, 105171840, 157757760, 315515520]

約数ペア:

[(1, 315515520), (2, 157757760), (3, 105171840), (4, 78878880), (5, 63103104), (6, 52585920), (8, 39439440), (9, 35057280), (10, 31551552), (12, 26292960), (15, 21034368), (16, 19719720), (18, 17528640), (19, 16606080), (20, 15775776), (24, 13146480), (27, 11685760), (30, 10517184), (31, 10177920), (32, 9859860), (36, 8764320), (38, 8303040), (40, 7887888), (45, 7011456), (48, 6573240), (54, 5842880), (57, 5535360), (60, 5258592), (62, 5088960), (64, 4929930), (72, 4382160), (76, 4151520), (80, 3943944), (90, 3505728), (93, 3392640), (95, 3321216), (96, 3286620), (108, 2921440), (114, 2767680), (120, 2629296), (124, 2544480), (128, 2464965), (135, 2337152), (144, 2191080), (152, 2075760), (155, 2035584), (160, 1971972), (171, 1845120), (180, 1752864), (186, 1696320), (190, 1660608), (192, 1643310), (216, 1460720), (228, 1383840), (240, 1314648), (248, 1272240), (270, 1168576), (279, 1130880), (285, 1107072), (288, 1095540), (304, 1037880), (310, 1017792), (320, 985986), (342, 922560), (360, 876432), (372, 848160), (380, 830304), (384, 821655), (432, 730360), (456, 691920), (465, 678528), (480, 657324), (496, 636120), (513, 615040), (540, 584288), (558, 565440), (570, 553536), (576, 547770), (589, 535680), (608, 518940), (620, 508896), (640, 492993), (684, 461280), (720, 438216), (744, 424080), (760, 415152), (837, 376960), (855, 369024), (864, 365180), (912, 345960), (930, 339264), (960, 328662), (961, 328320), (992, 318060), (1026, 307520), (1080, 292144), (1116, 282720), (1140, 276768), (1152, 273885), (1178, 267840), (1216, 259470), (1240, 254448), (1368, 230640), (1395, 226176), (1440, 219108), (1488, 212040), (1520, 207576), (1674, 188480), (1710, 184512), (1728, 182590), (1767, 178560), (1824, 172980), (1860, 169632), (1920, 164331), (1922, 164160), (1984, 159030), (2052, 153760), (2160, 146072), (2232, 141360), (2280, 138384), (2356, 133920), (2432, 129735), (2480, 127224), (2565, 123008), (2736, 115320), (2790, 113088), (2880, 109554), (2883, 109440), (2945, 107136), (2976, 106020), (3040, 103788), (3348, 94240), (3420, 92256), (3456, 91295), (3534, 89280), (3648, 86490), (3720, 84816), (3844, 82080), (3968, 79515), (4104, 76880), (4185, 75392), (4320, 73036), (4464, 70680), (4560, 69192), (4712, 66960), (4805, 65664), (4960, 63612), (5130, 61504), (5301, 59520), (5472, 57660), (5580, 56544), (5760, 54777), (5766, 54720), (5890, 53568), (5952, 53010), (6080, 51894), (6696, 47120), (6840, 46128), (7068, 44640), (7296, 43245), (7440, 42408), (7688, 41040), (8208, 38440), (8370, 37696), (8640, 36518), (8649, 36480), (8835, 35712), (8928, 35340), (9120, 34596), (9424, 33480), (9610, 32832), (9920, 31806), (10260, 30752), (10602, 29760), (10944, 28830), (11160, 28272), (11532, 27360), (11780, 26784), (11904, 26505), (12160, 25947), (13392, 23560), (13680, 23064), (14136, 22320), (14415, 21888), (14880, 21204), (15376, 20520), (15903, 19840), (16416, 19220), (16740, 18848), (17280, 18259), (17298, 18240), (17670, 17856)]