279447840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9272

約数の個数: 192

約数和(自身を含む): 1117912320

約数和(自身を除く): 838464480

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, 9241, 10080, 15120, 18482, 27723, 30240, 36964, 46205, 55446, 64687, 73928, 83169, 92410, 110892, 129374, 138615, 147856, 166338, 184820, 194061, 221784, 249507, 258748, 277230, 295712, 323435, 332676, 369640, 388122, 415845, 443568, 499014, 517496, 554460, 582183, 646870, 665352, 739280, 776244, 831690, 887136, 970305, 998028, 1034992, 1108920, 1164366, 1247535, 1293740, 1330704, 1478560, 1552488, 1663380, 1746549, 1940610, 1996056, 2069984, 2217840, 2328732, 2495070, 2587480, 2661408, 2910915, 3104976, 3326760, 3493098, 3881220, 3992112, 4435680, 4657464, 4990140, 5174960, 5821830, 6209952, 6653520, 6986196, 7762440, 7984224, 8732745, 9314928, 9980280, 10349920, 11643660, 13307040, 13972392, 15524880, 17465490, 18629856, 19960560, 23287320, 27944784, 31049760, 34930980, 39921120, 46574640, 55889568, 69861960, 93149280, 139723920, 279447840]

約数ペア:

[(1, 279447840), (2, 139723920), (3, 93149280), (4, 69861960), (5, 55889568), (6, 46574640), (7, 39921120), (8, 34930980), (9, 31049760), (10, 27944784), (12, 23287320), (14, 19960560), (15, 18629856), (16, 17465490), (18, 15524880), (20, 13972392), (21, 13307040), (24, 11643660), (27, 10349920), (28, 9980280), (30, 9314928), (32, 8732745), (35, 7984224), (36, 7762440), (40, 6986196), (42, 6653520), (45, 6209952), (48, 5821830), (54, 5174960), (56, 4990140), (60, 4657464), (63, 4435680), (70, 3992112), (72, 3881220), (80, 3493098), (84, 3326760), (90, 3104976), (96, 2910915), (105, 2661408), (108, 2587480), (112, 2495070), (120, 2328732), (126, 2217840), (135, 2069984), (140, 1996056), (144, 1940610), (160, 1746549), (168, 1663380), (180, 1552488), (189, 1478560), (210, 1330704), (216, 1293740), (224, 1247535), (240, 1164366), (252, 1108920), (270, 1034992), (280, 998028), (288, 970305), (315, 887136), (336, 831690), (360, 776244), (378, 739280), (420, 665352), (432, 646870), (480, 582183), (504, 554460), (540, 517496), (560, 499014), (630, 443568), (672, 415845), (720, 388122), (756, 369640), (840, 332676), (864, 323435), (945, 295712), (1008, 277230), (1080, 258748), (1120, 249507), (1260, 221784), (1440, 194061), (1512, 184820), (1680, 166338), (1890, 147856), (2016, 138615), (2160, 129374), (2520, 110892), (3024, 92410), (3360, 83169), (3780, 73928), (4320, 64687), (5040, 55446), (6048, 46205), (7560, 36964), (9241, 30240), (10080, 27723), (15120, 18482)]