278843040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9221}}^1$

素因数の和:9252

約数の個数: 192

約数和(自身を含む): 1115493120

約数和(自身を除く): 836650080

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 9221, 10080, 15120, 18442, 27663, 30240, 36884, 46105, 55326, 64547, 73768, 82989, 92210, 110652, 129094, 138315, 147536, 165978, 184420, 193641, 221304, 248967, 258188, 276630, 295072, 322735, 331956, 368840, 387282, 414945, 442608, 497934, 516376, 553260, 580923, 645470, 663912, 737680, 774564, 829890, 885216, 968205, 995868, 1032752, 1106520, 1161846, 1244835, 1290940, 1327824, 1475360, 1549128, 1659780, 1742769, 1936410, 1991736, 2065504, 2213040, 2323692, 2489670, 2581880, 2655648, 2904615, 3098256, 3319560, 3485538, 3872820, 3983472, 4426080, 4647384, 4979340, 5163760, 5809230, 6196512, 6639120, 6971076, 7745640, 7966944, 8713845, 9294768, 9958680, 10327520, 11618460, 13278240, 13942152, 15491280, 17427690, 18589536, 19917360, 23236920, 27884304, 30982560, 34855380, 39834720, 46473840, 55768608, 69710760, 92947680, 139421520, 278843040]

約数ペア:

[(1, 278843040), (2, 139421520), (3, 92947680), (4, 69710760), (5, 55768608), (6, 46473840), (7, 39834720), (8, 34855380), (9, 30982560), (10, 27884304), (12, 23236920), (14, 19917360), (15, 18589536), (16, 17427690), (18, 15491280), (20, 13942152), (21, 13278240), (24, 11618460), (27, 10327520), (28, 9958680), (30, 9294768), (32, 8713845), (35, 7966944), (36, 7745640), (40, 6971076), (42, 6639120), (45, 6196512), (48, 5809230), (54, 5163760), (56, 4979340), (60, 4647384), (63, 4426080), (70, 3983472), (72, 3872820), (80, 3485538), (84, 3319560), (90, 3098256), (96, 2904615), (105, 2655648), (108, 2581880), (112, 2489670), (120, 2323692), (126, 2213040), (135, 2065504), (140, 1991736), (144, 1936410), (160, 1742769), (168, 1659780), (180, 1549128), (189, 1475360), (210, 1327824), (216, 1290940), (224, 1244835), (240, 1161846), (252, 1106520), (270, 1032752), (280, 995868), (288, 968205), (315, 885216), (336, 829890), (360, 774564), (378, 737680), (420, 663912), (432, 645470), (480, 580923), (504, 553260), (540, 516376), (560, 497934), (630, 442608), (672, 414945), (720, 387282), (756, 368840), (840, 331956), (864, 322735), (945, 295072), (1008, 276630), (1080, 258188), (1120, 248967), (1260, 221304), (1440, 193641), (1512, 184420), (1680, 165978), (1890, 147536), (2016, 138315), (2160, 129094), (2520, 110652), (3024, 92210), (3360, 82989), (3780, 73768), (4320, 64547), (5040, 55326), (6048, 46105), (7560, 36884), (9221, 30240), (10080, 27663), (15120, 18442)]