657342720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 216

約数和(自身を含む): 2328982656

約数和(自身を除く): 1671639936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1327, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2304, 2580, 2654, 2752, 2880, 3096, 3440, 3840, 3870, 3981, 4128, 5160, 5308, 5504, 5760, 6192, 6635, 6880, 7740, 7962, 8256, 10320, 10616, 11008, 11520, 11943, 12384, 13270, 13760, 15480, 15924, 16512, 19905, 20640, 21232, 23886, 24768, 26540, 27520, 30960, 31848, 33024, 39810, 41280, 42464, 47772, 49536, 53080, 55040, 57061, 59715, 61920, 63696, 79620, 82560, 84928, 95544, 99072, 106160, 114122, 119430, 123840, 127392, 159240, 165120, 169856, 171183, 191088, 212320, 228244, 238860, 247680, 254784, 285305, 318480, 339712, 342366, 382176, 424640, 456488, 477720, 495360, 509568, 513549, 570610, 636960, 684732, 764352, 849280, 855915, 912976, 955440, 1019136, 1027098, 1141220, 1273920, 1369464, 1528704, 1698560, 1711830, 1825952, 1910880, 2054196, 2282440, 2547840, 2567745, 2738928, 3057408, 3423660, 3651904, 3821760, 4108392, 4564880, 5095680, 5135490, 5477856, 6847320, 7303808, 7643520, 8216784, 9129760, 10270980, 10955712, 13694640, 14607616, 15287040, 16433568, 18259520, 20541960, 21911424, 27389280, 32867136, 36519040, 41083920, 43822848, 54778560, 65734272, 73038080, 82167840, 109557120, 131468544, 164335680, 219114240, 328671360, 657342720]

約数ペア:

[(1, 657342720), (2, 328671360), (3, 219114240), (4, 164335680), (5, 131468544), (6, 109557120), (8, 82167840), (9, 73038080), (10, 65734272), (12, 54778560), (15, 43822848), (16, 41083920), (18, 36519040), (20, 32867136), (24, 27389280), (30, 21911424), (32, 20541960), (36, 18259520), (40, 16433568), (43, 15287040), (45, 14607616), (48, 13694640), (60, 10955712), (64, 10270980), (72, 9129760), (80, 8216784), (86, 7643520), (90, 7303808), (96, 6847320), (120, 5477856), (128, 5135490), (129, 5095680), (144, 4564880), (160, 4108392), (172, 3821760), (180, 3651904), (192, 3423660), (215, 3057408), (240, 2738928), (256, 2567745), (258, 2547840), (288, 2282440), (320, 2054196), (344, 1910880), (360, 1825952), (384, 1711830), (387, 1698560), (430, 1528704), (480, 1369464), (516, 1273920), (576, 1141220), (640, 1027098), (645, 1019136), (688, 955440), (720, 912976), (768, 855915), (774, 849280), (860, 764352), (960, 684732), (1032, 636960), (1152, 570610), (1280, 513549), (1290, 509568), (1327, 495360), (1376, 477720), (1440, 456488), (1548, 424640), (1720, 382176), (1920, 342366), (1935, 339712), (2064, 318480), (2304, 285305), (2580, 254784), (2654, 247680), (2752, 238860), (2880, 228244), (3096, 212320), (3440, 191088), (3840, 171183), (3870, 169856), (3981, 165120), (4128, 159240), (5160, 127392), (5308, 123840), (5504, 119430), (5760, 114122), (6192, 106160), (6635, 99072), (6880, 95544), (7740, 84928), (7962, 82560), (8256, 79620), (10320, 63696), (10616, 61920), (11008, 59715), (11520, 57061), (11943, 55040), (12384, 53080), (13270, 49536), (13760, 47772), (15480, 42464), (15924, 41280), (16512, 39810), (19905, 33024), (20640, 31848), (21232, 30960), (23886, 27520), (24768, 26540)]