279469120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 829543680

約数和(自身を除く): 550074560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 41, 56, 64, 68, 70, 80, 82, 85, 112, 119, 136, 140, 160, 164, 170, 179, 205, 224, 238, 272, 280, 287, 320, 328, 340, 358, 410, 448, 476, 544, 560, 574, 595, 656, 680, 697, 716, 820, 895, 952, 1088, 1120, 1148, 1190, 1253, 1312, 1360, 1394, 1432, 1435, 1640, 1790, 1904, 2240, 2296, 2380, 2506, 2624, 2720, 2788, 2864, 2870, 3043, 3280, 3485, 3580, 3808, 4592, 4760, 4879, 5012, 5440, 5576, 5728, 5740, 6086, 6265, 6560, 6970, 7160, 7339, 7616, 9184, 9520, 9758, 10024, 11152, 11456, 11480, 12172, 12530, 13120, 13940, 14320, 14678, 15215, 18368, 19040, 19516, 20048, 21301, 22304, 22960, 24344, 24395, 25060, 27880, 28640, 29356, 30430, 36695, 38080, 39032, 40096, 42602, 44608, 45920, 48688, 48790, 50120, 51373, 55760, 57280, 58712, 60860, 73390, 78064, 80192, 85204, 91840, 97376, 97580, 100240, 102746, 106505, 111520, 117424, 121720, 124763, 146780, 156128, 170408, 194752, 195160, 200480, 205492, 213010, 223040, 234848, 243440, 249526, 256865, 293560, 312256, 340816, 390320, 400960, 410984, 426020, 469696, 486880, 499052, 513730, 587120, 623815, 681632, 780640, 821968, 852040, 873341, 973760, 998104, 1027460, 1174240, 1247630, 1363264, 1561280, 1643936, 1704080, 1746682, 1996208, 2054920, 2348480, 2495260, 3287872, 3408160, 3493364, 3992416, 4109840, 4366705, 4990520, 6816320, 6986728, 7984832, 8219680, 8733410, 9981040, 13973456, 16439360, 17466820, 19962080, 27946912, 34933640, 39924160, 55893824, 69867280, 139734560, 279469120]

約数ペア:

[(1, 279469120), (2, 139734560), (4, 69867280), (5, 55893824), (7, 39924160), (8, 34933640), (10, 27946912), (14, 19962080), (16, 17466820), (17, 16439360), (20, 13973456), (28, 9981040), (32, 8733410), (34, 8219680), (35, 7984832), (40, 6986728), (41, 6816320), (56, 4990520), (64, 4366705), (68, 4109840), (70, 3992416), (80, 3493364), (82, 3408160), (85, 3287872), (112, 2495260), (119, 2348480), (136, 2054920), (140, 1996208), (160, 1746682), (164, 1704080), (170, 1643936), (179, 1561280), (205, 1363264), (224, 1247630), (238, 1174240), (272, 1027460), (280, 998104), (287, 973760), (320, 873341), (328, 852040), (340, 821968), (358, 780640), (410, 681632), (448, 623815), (476, 587120), (544, 513730), (560, 499052), (574, 486880), (595, 469696), (656, 426020), (680, 410984), (697, 400960), (716, 390320), (820, 340816), (895, 312256), (952, 293560), (1088, 256865), (1120, 249526), (1148, 243440), (1190, 234848), (1253, 223040), (1312, 213010), (1360, 205492), (1394, 200480), (1432, 195160), (1435, 194752), (1640, 170408), (1790, 156128), (1904, 146780), (2240, 124763), (2296, 121720), (2380, 117424), (2506, 111520), (2624, 106505), (2720, 102746), (2788, 100240), (2864, 97580), (2870, 97376), (3043, 91840), (3280, 85204), (3485, 80192), (3580, 78064), (3808, 73390), (4592, 60860), (4760, 58712), (4879, 57280), (5012, 55760), (5440, 51373), (5576, 50120), (5728, 48790), (5740, 48688), (6086, 45920), (6265, 44608), (6560, 42602), (6970, 40096), (7160, 39032), (7339, 38080), (7616, 36695), (9184, 30430), (9520, 29356), (9758, 28640), (10024, 27880), (11152, 25060), (11456, 24395), (11480, 24344), (12172, 22960), (12530, 22304), (13120, 21301), (13940, 20048), (14320, 19516), (14678, 19040), (15215, 18368)]