551873280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 2060352000

約数和(自身を除く): 1508478720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 419, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 768, 784, 838, 840, 896, 960, 980, 1029, 1120, 1176, 1257, 1280, 1344, 1372, 1470, 1568, 1676, 1680, 1715, 1792, 1920, 1960, 2058, 2095, 2240, 2352, 2514, 2688, 2744, 2933, 2940, 3136, 3352, 3360, 3430, 3840, 3920, 4116, 4190, 4480, 4704, 5028, 5145, 5376, 5488, 5866, 5880, 6272, 6285, 6704, 6720, 6860, 7840, 8232, 8380, 8799, 8960, 9408, 10056, 10290, 10976, 11732, 11760, 12544, 12570, 13408, 13440, 13720, 14665, 15680, 16464, 16760, 17598, 18816, 20112, 20531, 20580, 21952, 23464, 23520, 25140, 26816, 26880, 27440, 29330, 31360, 32928, 33520, 35196, 37632, 40224, 41062, 41160, 43904, 43995, 46928, 47040, 50280, 53632, 54880, 58660, 61593, 62720, 65856, 67040, 70392, 80448, 82124, 82320, 87808, 87990, 93856, 94080, 100560, 102655, 107264, 109760, 117320, 123186, 131712, 134080, 140784, 143717, 160896, 164248, 164640, 175980, 187712, 188160, 201120, 205310, 219520, 234640, 246372, 263424, 268160, 281568, 287434, 307965, 321792, 328496, 329280, 351960, 375424, 402240, 410620, 431151, 439040, 469280, 492744, 536320, 563136, 574868, 615930, 656992, 658560, 703920, 718585, 750848, 804480, 821240, 862302, 938560, 985488, 1126272, 1149736, 1231860, 1313984, 1317120, 1407840, 1437170, 1608960, 1642480, 1724604, 1877120, 1970976, 2155755, 2252544, 2299472, 2463720, 2627968, 2815680, 2874340, 3284960, 3449208, 3754240, 3941952, 4311510, 4598944, 4927440, 5255936, 5631360, 5748680, 6569920, 6898416, 7883904, 8623020, 9197888, 9854880, 11262720, 11497360, 13139840, 13796832, 15767808, 17246040, 18395776, 19709760, 22994720, 26279680, 27593664, 34492080, 36791552, 39419520, 45989440, 55187328, 68984160, 78839040, 91978880, 110374656, 137968320, 183957760, 275936640, 551873280]

約数ペア:

[(1, 551873280), (2, 275936640), (3, 183957760), (4, 137968320), (5, 110374656), (6, 91978880), (7, 78839040), (8, 68984160), (10, 55187328), (12, 45989440), (14, 39419520), (15, 36791552), (16, 34492080), (20, 27593664), (21, 26279680), (24, 22994720), (28, 19709760), (30, 18395776), (32, 17246040), (35, 15767808), (40, 13796832), (42, 13139840), (48, 11497360), (49, 11262720), (56, 9854880), (60, 9197888), (64, 8623020), (70, 7883904), (80, 6898416), (84, 6569920), (96, 5748680), (98, 5631360), (105, 5255936), (112, 4927440), (120, 4598944), (128, 4311510), (140, 3941952), (147, 3754240), (160, 3449208), (168, 3284960), (192, 2874340), (196, 2815680), (210, 2627968), (224, 2463720), (240, 2299472), (245, 2252544), (256, 2155755), (280, 1970976), (294, 1877120), (320, 1724604), (336, 1642480), (343, 1608960), (384, 1437170), (392, 1407840), (419, 1317120), (420, 1313984), (448, 1231860), (480, 1149736), (490, 1126272), (560, 985488), (588, 938560), (640, 862302), (672, 821240), (686, 804480), (735, 750848), (768, 718585), (784, 703920), (838, 658560), (840, 656992), (896, 615930), (960, 574868), (980, 563136), (1029, 536320), (1120, 492744), (1176, 469280), (1257, 439040), (1280, 431151), (1344, 410620), (1372, 402240), (1470, 375424), (1568, 351960), (1676, 329280), (1680, 328496), (1715, 321792), (1792, 307965), (1920, 287434), (1960, 281568), (2058, 268160), (2095, 263424), (2240, 246372), (2352, 234640), (2514, 219520), (2688, 205310), (2744, 201120), (2933, 188160), (2940, 187712), (3136, 175980), (3352, 164640), (3360, 164248), (3430, 160896), (3840, 143717), (3920, 140784), (4116, 134080), (4190, 131712), (4480, 123186), (4704, 117320), (5028, 109760), (5145, 107264), (5376, 102655), (5488, 100560), (5866, 94080), (5880, 93856), (6272, 87990), (6285, 87808), (6704, 82320), (6720, 82124), (6860, 80448), (7840, 70392), (8232, 67040), (8380, 65856), (8799, 62720), (8960, 61593), (9408, 58660), (10056, 54880), (10290, 53632), (10976, 50280), (11732, 47040), (11760, 46928), (12544, 43995), (12570, 43904), (13408, 41160), (13440, 41062), (13720, 40224), (14665, 37632), (15680, 35196), (16464, 33520), (16760, 32928), (17598, 31360), (18816, 29330), (20112, 27440), (20531, 26880), (20580, 26816), (21952, 25140), (23464, 23520)]