305998560

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3373}}^1$

素因数の和:3407

約数の個数: 240

約数和(自身を含む): 1234560096

約数和(自身を除く): 928561536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3373, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 6746, 7560, 9072, 10080, 10119, 11340, 12960, 13492, 15120, 16865, 18144, 20238, 22680, 23611, 26984, 30240, 30357, 33730, 40476, 45360, 47222, 50595, 53968, 60714, 67460, 70833, 80952, 90720, 91071, 94444, 101190, 107936, 118055, 121428, 134920, 141666, 151785, 161904, 182142, 188888, 202380, 212499, 236110, 242856, 269840, 273213, 283332, 303570, 323808, 354165, 364284, 377776, 404760, 424998, 455355, 472220, 485712, 539680, 546426, 566664, 607140, 637497, 708330, 728568, 755552, 809520, 849996, 910710, 944440, 971424, 1062495, 1092852, 1133328, 1214280, 1274994, 1366065, 1416660, 1457136, 1619040, 1699992, 1821420, 1888880, 1912491, 2124990, 2185704, 2266656, 2428560, 2549988, 2732130, 2833320, 2914272, 3187485, 3399984, 3642840, 3777760, 3824982, 4249980, 4371408, 4857120, 5099976, 5464260, 5666640, 6374970, 6799968, 7285680, 7649964, 8499960, 8742816, 9562455, 10199952, 10928520, 11333280, 12749940, 14571360, 15299928, 16999920, 19124910, 20399904, 21857040, 25499880, 30599856, 33999840, 38249820, 43714080, 50999760, 61199712, 76499640, 101999520, 152999280, 305998560]

約数ペア:

[(1, 305998560), (2, 152999280), (3, 101999520), (4, 76499640), (5, 61199712), (6, 50999760), (7, 43714080), (8, 38249820), (9, 33999840), (10, 30599856), (12, 25499880), (14, 21857040), (15, 20399904), (16, 19124910), (18, 16999920), (20, 15299928), (21, 14571360), (24, 12749940), (27, 11333280), (28, 10928520), (30, 10199952), (32, 9562455), (35, 8742816), (36, 8499960), (40, 7649964), (42, 7285680), (45, 6799968), (48, 6374970), (54, 5666640), (56, 5464260), (60, 5099976), (63, 4857120), (70, 4371408), (72, 4249980), (80, 3824982), (81, 3777760), (84, 3642840), (90, 3399984), (96, 3187485), (105, 2914272), (108, 2833320), (112, 2732130), (120, 2549988), (126, 2428560), (135, 2266656), (140, 2185704), (144, 2124990), (160, 1912491), (162, 1888880), (168, 1821420), (180, 1699992), (189, 1619040), (210, 1457136), (216, 1416660), (224, 1366065), (240, 1274994), (252, 1214280), (270, 1133328), (280, 1092852), (288, 1062495), (315, 971424), (324, 944440), (336, 910710), (360, 849996), (378, 809520), (405, 755552), (420, 728568), (432, 708330), (480, 637497), (504, 607140), (540, 566664), (560, 546426), (567, 539680), (630, 485712), (648, 472220), (672, 455355), (720, 424998), (756, 404760), (810, 377776), (840, 364284), (864, 354165), (945, 323808), (1008, 303570), (1080, 283332), (1120, 273213), (1134, 269840), (1260, 242856), (1296, 236110), (1440, 212499), (1512, 202380), (1620, 188888), (1680, 182142), (1890, 161904), (2016, 151785), (2160, 141666), (2268, 134920), (2520, 121428), (2592, 118055), (2835, 107936), (3024, 101190), (3240, 94444), (3360, 91071), (3373, 90720), (3780, 80952), (4320, 70833), (4536, 67460), (5040, 60714), (5670, 53968), (6048, 50595), (6480, 47222), (6746, 45360), (7560, 40476), (9072, 33730), (10080, 30357), (10119, 30240), (11340, 26984), (12960, 23611), (13492, 22680), (15120, 20238), (16865, 18144)]