1618961760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 5993507520

約数和(自身を除く): 4374545760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 197, 208, 234, 240, 260, 288, 312, 360, 390, 394, 416, 439, 468, 480, 520, 585, 591, 624, 720, 780, 788, 878, 936, 985, 1040, 1170, 1182, 1248, 1317, 1440, 1560, 1576, 1756, 1773, 1872, 1970, 2080, 2195, 2340, 2364, 2561, 2634, 2955, 3120, 3152, 3512, 3546, 3744, 3940, 3951, 4390, 4680, 4728, 5122, 5268, 5707, 5910, 6240, 6304, 6585, 7024, 7092, 7683, 7880, 7902, 8780, 8865, 9360, 9456, 10244, 10536, 11414, 11820, 12805, 13170, 14048, 14184, 15366, 15760, 15804, 17121, 17560, 17730, 18720, 18912, 19755, 20488, 21072, 22828, 23049, 23640, 25610, 26340, 28368, 28535, 30732, 31520, 31608, 34242, 35120, 35460, 38415, 39510, 40976, 42144, 45656, 46098, 47280, 51220, 51363, 52680, 56736, 57070, 61464, 63216, 68484, 70240, 70920, 76830, 79020, 81952, 85605, 86483, 91312, 92196, 94560, 102440, 102726, 105360, 114140, 115245, 122928, 126432, 136968, 141840, 153660, 158040, 171210, 172966, 182624, 184392, 204880, 205452, 210720, 228280, 230490, 245856, 256815, 259449, 273936, 283680, 307320, 316080, 342420, 345932, 368784, 409760, 410904, 432415, 456560, 460980, 513630, 518898, 547872, 614640, 632160, 684840, 691864, 737568, 778347, 821808, 864830, 913120, 921960, 1027260, 1037796, 1124279, 1229280, 1297245, 1369680, 1383728, 1556694, 1643616, 1729660, 1843920, 2054520, 2075592, 2248558, 2594490, 2739360, 2767456, 3113388, 3372837, 3459320, 3687840, 3891735, 4109040, 4151184, 4497116, 5188980, 5621395, 6226776, 6745674, 6918640, 7783470, 8218080, 8302368, 8994232, 10118511, 10377960, 11242790, 12453552, 13491348, 13837280, 15566940, 16864185, 17988464, 20237022, 20755920, 22485580, 24907104, 26982696, 31133880, 33728370, 35976928, 40474044, 41511840, 44971160, 50592555, 53965392, 62267760, 67456740, 80948088, 89942320, 101185110, 107930784, 124535520, 134913480, 161896176, 179884640, 202370220, 269826960, 323792352, 404740440, 539653920, 809480880, 1618961760]

約数ペア:

[(1, 1618961760), (2, 809480880), (3, 539653920), (4, 404740440), (5, 323792352), (6, 269826960), (8, 202370220), (9, 179884640), (10, 161896176), (12, 134913480), (13, 124535520), (15, 107930784), (16, 101185110), (18, 89942320), (20, 80948088), (24, 67456740), (26, 62267760), (30, 53965392), (32, 50592555), (36, 44971160), (39, 41511840), (40, 40474044), (45, 35976928), (48, 33728370), (52, 31133880), (60, 26982696), (65, 24907104), (72, 22485580), (78, 20755920), (80, 20237022), (90, 17988464), (96, 16864185), (104, 15566940), (117, 13837280), (120, 13491348), (130, 12453552), (144, 11242790), (156, 10377960), (160, 10118511), (180, 8994232), (195, 8302368), (197, 8218080), (208, 7783470), (234, 6918640), (240, 6745674), (260, 6226776), (288, 5621395), (312, 5188980), (360, 4497116), (390, 4151184), (394, 4109040), (416, 3891735), (439, 3687840), (468, 3459320), (480, 3372837), (520, 3113388), (585, 2767456), (591, 2739360), (624, 2594490), (720, 2248558), (780, 2075592), (788, 2054520), (878, 1843920), (936, 1729660), (985, 1643616), (1040, 1556694), (1170, 1383728), (1182, 1369680), (1248, 1297245), (1317, 1229280), (1440, 1124279), (1560, 1037796), (1576, 1027260), (1756, 921960), (1773, 913120), (1872, 864830), (1970, 821808), (2080, 778347), (2195, 737568), (2340, 691864), (2364, 684840), (2561, 632160), (2634, 614640), (2955, 547872), (3120, 518898), (3152, 513630), (3512, 460980), (3546, 456560), (3744, 432415), (3940, 410904), (3951, 409760), (4390, 368784), (4680, 345932), (4728, 342420), (5122, 316080), (5268, 307320), (5707, 283680), (5910, 273936), (6240, 259449), (6304, 256815), (6585, 245856), (7024, 230490), (7092, 228280), (7683, 210720), (7880, 205452), (7902, 204880), (8780, 184392), (8865, 182624), (9360, 172966), (9456, 171210), (10244, 158040), (10536, 153660), (11414, 141840), (11820, 136968), (12805, 126432), (13170, 122928), (14048, 115245), (14184, 114140), (15366, 105360), (15760, 102726), (15804, 102440), (17121, 94560), (17560, 92196), (17730, 91312), (18720, 86483), (18912, 85605), (19755, 81952), (20488, 79020), (21072, 76830), (22828, 70920), (23049, 70240), (23640, 68484), (25610, 63216), (26340, 61464), (28368, 57070), (28535, 56736), (30732, 52680), (31520, 51363), (31608, 51220), (34242, 47280), (35120, 46098), (35460, 45656), (38415, 42144), (39510, 40976)]