1255331520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2597

約数の個数: 280

約数和(自身を含む): 4702302000

約数和(自身を除く): 3446970480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2549, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 4104, 4320, 4560, 5098, 5130, 5184, 5472, 6080, 6156, 6480, 6840, 7647, 7695, 8208, 8640, 9120, 10196, 10260, 10944, 12312, 12745, 12960, 13680, 15294, 15390, 16416, 18240, 20392, 20520, 22941, 24624, 25490, 25920, 27360, 30588, 30780, 32832, 38235, 40784, 41040, 45882, 48431, 49248, 50980, 54720, 61176, 61560, 68823, 76470, 81568, 82080, 91764, 96862, 98496, 101960, 114705, 122352, 123120, 137646, 145293, 152940, 163136, 164160, 183528, 193724, 203920, 206469, 229410, 242155, 244704, 246240, 275292, 290586, 305880, 344115, 367056, 387448, 407840, 412938, 435879, 458820, 484310, 489408, 492480, 550584, 581172, 611760, 688230, 726465, 734112, 774896, 815680, 825876, 871758, 917640, 968620, 1032345, 1101168, 1162344, 1223520, 1307637, 1376460, 1452930, 1468224, 1549792, 1651752, 1743516, 1835280, 1937240, 2064690, 2179395, 2202336, 2324688, 2447040, 2615274, 2752920, 2905860, 3099584, 3303504, 3487032, 3670560, 3874480, 3922911, 4129380, 4358790, 4404672, 4649376, 5230548, 5505840, 5811720, 6538185, 6607008, 6974064, 7341120, 7748960, 7845822, 8258760, 8717580, 9298752, 10461096, 11011680, 11623440, 13076370, 13214016, 13948128, 15497920, 15691644, 16517520, 17435160, 19614555, 20922192, 22023360, 23246880, 26152740, 27896256, 31383288, 33035040, 34870320, 39229110, 41844384, 46493760, 52305480, 62766576, 66070080, 69740640, 78458220, 83688768, 104610960, 125533152, 139481280, 156916440, 209221920, 251066304, 313832880, 418443840, 627665760, 1255331520]

約数ペア:

[(1, 1255331520), (2, 627665760), (3, 418443840), (4, 313832880), (5, 251066304), (6, 209221920), (8, 156916440), (9, 139481280), (10, 125533152), (12, 104610960), (15, 83688768), (16, 78458220), (18, 69740640), (19, 66070080), (20, 62766576), (24, 52305480), (27, 46493760), (30, 41844384), (32, 39229110), (36, 34870320), (38, 33035040), (40, 31383288), (45, 27896256), (48, 26152740), (54, 23246880), (57, 22023360), (60, 20922192), (64, 19614555), (72, 17435160), (76, 16517520), (80, 15691644), (81, 15497920), (90, 13948128), (95, 13214016), (96, 13076370), (108, 11623440), (114, 11011680), (120, 10461096), (135, 9298752), (144, 8717580), (152, 8258760), (160, 7845822), (162, 7748960), (171, 7341120), (180, 6974064), (190, 6607008), (192, 6538185), (216, 5811720), (228, 5505840), (240, 5230548), (270, 4649376), (285, 4404672), (288, 4358790), (304, 4129380), (320, 3922911), (324, 3874480), (342, 3670560), (360, 3487032), (380, 3303504), (405, 3099584), (432, 2905860), (456, 2752920), (480, 2615274), (513, 2447040), (540, 2324688), (570, 2202336), (576, 2179395), (608, 2064690), (648, 1937240), (684, 1835280), (720, 1743516), (760, 1651752), (810, 1549792), (855, 1468224), (864, 1452930), (912, 1376460), (960, 1307637), (1026, 1223520), (1080, 1162344), (1140, 1101168), (1216, 1032345), (1296, 968620), (1368, 917640), (1440, 871758), (1520, 825876), (1539, 815680), (1620, 774896), (1710, 734112), (1728, 726465), (1824, 688230), (2052, 611760), (2160, 581172), (2280, 550584), (2549, 492480), (2565, 489408), (2592, 484310), (2736, 458820), (2880, 435879), (3040, 412938), (3078, 407840), (3240, 387448), (3420, 367056), (3648, 344115), (4104, 305880), (4320, 290586), (4560, 275292), (5098, 246240), (5130, 244704), (5184, 242155), (5472, 229410), (6080, 206469), (6156, 203920), (6480, 193724), (6840, 183528), (7647, 164160), (7695, 163136), (8208, 152940), (8640, 145293), (9120, 137646), (10196, 123120), (10260, 122352), (10944, 114705), (12312, 101960), (12745, 98496), (12960, 96862), (13680, 91764), (15294, 82080), (15390, 81568), (16416, 76470), (18240, 68823), (20392, 61560), (20520, 61176), (22941, 54720), (24624, 50980), (25490, 49248), (25920, 48431), (27360, 45882), (30588, 41040), (30780, 40784), (32832, 38235)]