289275840

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4816

約数の個数: 224

約数和(自身を含む): 1166530560

約数和(自身を除く): 877254720

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 4783, 5040, 6048, 6720, 7560, 8640, 9566, 10080, 12096, 14349, 15120, 19132, 20160, 23915, 28698, 30240, 33481, 38264, 43047, 47830, 57396, 60480, 66962, 71745, 76528, 86094, 95660, 100443, 114792, 129141, 133924, 143490, 153056, 167405, 172188, 191320, 200886, 215235, 229584, 258282, 267848, 286980, 301329, 306112, 334810, 344376, 382640, 401772, 430470, 459168, 502215, 516564, 535696, 573960, 602658, 645705, 669620, 688752, 765280, 803544, 860940, 903987, 918336, 1004430, 1033128, 1071392, 1147920, 1205316, 1291410, 1339240, 1377504, 1506645, 1530560, 1607088, 1721880, 1807974, 2008860, 2066256, 2142784, 2295840, 2410632, 2582820, 2678480, 2755008, 3013290, 3214176, 3443760, 3615948, 4017720, 4132512, 4519935, 4591680, 4821264, 5165640, 5356960, 6026580, 6428352, 6887520, 7231896, 8035440, 8265024, 9039870, 9642528, 10331280, 10713920, 12053160, 13775040, 14463792, 16070880, 18079740, 19285056, 20662560, 24106320, 28927584, 32141760, 36159480, 41325120, 48212640, 57855168, 72318960, 96425280, 144637920, 289275840]

約数ペア:

[(1, 289275840), (2, 144637920), (3, 96425280), (4, 72318960), (5, 57855168), (6, 48212640), (7, 41325120), (8, 36159480), (9, 32141760), (10, 28927584), (12, 24106320), (14, 20662560), (15, 19285056), (16, 18079740), (18, 16070880), (20, 14463792), (21, 13775040), (24, 12053160), (27, 10713920), (28, 10331280), (30, 9642528), (32, 9039870), (35, 8265024), (36, 8035440), (40, 7231896), (42, 6887520), (45, 6428352), (48, 6026580), (54, 5356960), (56, 5165640), (60, 4821264), (63, 4591680), (64, 4519935), (70, 4132512), (72, 4017720), (80, 3615948), (84, 3443760), (90, 3214176), (96, 3013290), (105, 2755008), (108, 2678480), (112, 2582820), (120, 2410632), (126, 2295840), (135, 2142784), (140, 2066256), (144, 2008860), (160, 1807974), (168, 1721880), (180, 1607088), (189, 1530560), (192, 1506645), (210, 1377504), (216, 1339240), (224, 1291410), (240, 1205316), (252, 1147920), (270, 1071392), (280, 1033128), (288, 1004430), (315, 918336), (320, 903987), (336, 860940), (360, 803544), (378, 765280), (420, 688752), (432, 669620), (448, 645705), (480, 602658), (504, 573960), (540, 535696), (560, 516564), (576, 502215), (630, 459168), (672, 430470), (720, 401772), (756, 382640), (840, 344376), (864, 334810), (945, 306112), (960, 301329), (1008, 286980), (1080, 267848), (1120, 258282), (1260, 229584), (1344, 215235), (1440, 200886), (1512, 191320), (1680, 172188), (1728, 167405), (1890, 153056), (2016, 143490), (2160, 133924), (2240, 129141), (2520, 114792), (2880, 100443), (3024, 95660), (3360, 86094), (3780, 76528), (4032, 71745), (4320, 66962), (4783, 60480), (5040, 57396), (6048, 47830), (6720, 43047), (7560, 38264), (8640, 33481), (9566, 30240), (10080, 28698), (12096, 23915), (14349, 20160), (15120, 19132)]