319062240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3517}}^1$

素因数の和:3551

約数の個数: 240

約数和(自身を含む): 1287250272

約数和(自身を除く): 968188032

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, 3517, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7034, 7560, 9072, 10080, 10551, 11340, 12960, 14068, 15120, 17585, 18144, 21102, 22680, 24619, 28136, 30240, 31653, 35170, 42204, 45360, 49238, 52755, 56272, 63306, 70340, 73857, 84408, 90720, 94959, 98476, 105510, 112544, 123095, 126612, 140680, 147714, 158265, 168816, 189918, 196952, 211020, 221571, 246190, 253224, 281360, 284877, 295428, 316530, 337632, 369285, 379836, 393904, 422040, 443142, 474795, 492380, 506448, 562720, 569754, 590856, 633060, 664713, 738570, 759672, 787808, 844080, 886284, 949590, 984760, 1012896, 1107855, 1139508, 1181712, 1266120, 1329426, 1424385, 1477140, 1519344, 1688160, 1772568, 1899180, 1969520, 1994139, 2215710, 2279016, 2363424, 2532240, 2658852, 2848770, 2954280, 3038688, 3323565, 3545136, 3798360, 3939040, 3988278, 4431420, 4558032, 5064480, 5317704, 5697540, 5908560, 6647130, 7090272, 7596720, 7976556, 8862840, 9116064, 9970695, 10635408, 11395080, 11817120, 13294260, 15193440, 15953112, 17725680, 19941390, 21270816, 22790160, 26588520, 31906224, 35451360, 39882780, 45580320, 53177040, 63812448, 79765560, 106354080, 159531120, 319062240]

約数ペア:

[(1, 319062240), (2, 159531120), (3, 106354080), (4, 79765560), (5, 63812448), (6, 53177040), (7, 45580320), (8, 39882780), (9, 35451360), (10, 31906224), (12, 26588520), (14, 22790160), (15, 21270816), (16, 19941390), (18, 17725680), (20, 15953112), (21, 15193440), (24, 13294260), (27, 11817120), (28, 11395080), (30, 10635408), (32, 9970695), (35, 9116064), (36, 8862840), (40, 7976556), (42, 7596720), (45, 7090272), (48, 6647130), (54, 5908560), (56, 5697540), (60, 5317704), (63, 5064480), (70, 4558032), (72, 4431420), (80, 3988278), (81, 3939040), (84, 3798360), (90, 3545136), (96, 3323565), (105, 3038688), (108, 2954280), (112, 2848770), (120, 2658852), (126, 2532240), (135, 2363424), (140, 2279016), (144, 2215710), (160, 1994139), (162, 1969520), (168, 1899180), (180, 1772568), (189, 1688160), (210, 1519344), (216, 1477140), (224, 1424385), (240, 1329426), (252, 1266120), (270, 1181712), (280, 1139508), (288, 1107855), (315, 1012896), (324, 984760), (336, 949590), (360, 886284), (378, 844080), (405, 787808), (420, 759672), (432, 738570), (480, 664713), (504, 633060), (540, 590856), (560, 569754), (567, 562720), (630, 506448), (648, 492380), (672, 474795), (720, 443142), (756, 422040), (810, 393904), (840, 379836), (864, 369285), (945, 337632), (1008, 316530), (1080, 295428), (1120, 284877), (1134, 281360), (1260, 253224), (1296, 246190), (1440, 221571), (1512, 211020), (1620, 196952), (1680, 189918), (1890, 168816), (2016, 158265), (2160, 147714), (2268, 140680), (2520, 126612), (2592, 123095), (2835, 112544), (3024, 105510), (3240, 98476), (3360, 94959), (3517, 90720), (3780, 84408), (4320, 73857), (4536, 70340), (5040, 63306), (5670, 56272), (6048, 52755), (6480, 49238), (7034, 45360), (7560, 42204), (9072, 35170), (10080, 31653), (10551, 30240), (11340, 28136), (12960, 24619), (14068, 22680), (15120, 21102), (17585, 18144)]