128536320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 476824320

約数和(自身を除く): 348288000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 179, 187, 192, 204, 220, 240, 255, 256, 264, 272, 320, 330, 340, 352, 358, 374, 384, 408, 440, 480, 510, 528, 537, 544, 561, 640, 660, 680, 704, 716, 748, 768, 816, 880, 895, 935, 960, 1020, 1056, 1074, 1088, 1122, 1280, 1320, 1360, 1408, 1432, 1496, 1632, 1760, 1790, 1870, 1920, 1969, 2040, 2112, 2148, 2176, 2244, 2640, 2685, 2720, 2805, 2816, 2864, 2992, 3043, 3264, 3520, 3580, 3740, 3840, 3938, 4080, 4224, 4296, 4352, 4488, 5280, 5370, 5440, 5610, 5728, 5907, 5984, 6086, 6528, 7040, 7160, 7480, 7876, 8160, 8448, 8592, 8976, 9129, 9845, 10560, 10740, 10880, 11220, 11456, 11814, 11968, 12172, 13056, 14080, 14320, 14960, 15215, 15752, 16320, 17184, 17952, 18258, 19690, 21120, 21480, 21760, 22440, 22912, 23628, 23936, 24344, 28640, 29535, 29920, 30430, 31504, 32640, 33473, 34368, 35904, 36516, 39380, 42240, 42960, 44880, 45645, 45824, 47256, 47872, 48688, 57280, 59070, 59840, 60860, 63008, 65280, 66946, 68736, 71808, 73032, 78760, 85920, 89760, 91290, 94512, 97376, 100419, 114560, 118140, 119680, 121720, 126016, 133892, 137472, 143616, 146064, 157520, 167365, 171840, 179520, 182580, 189024, 194752, 200838, 229120, 236280, 239360, 243440, 252032, 267784, 292128, 315040, 334730, 343680, 359040, 365160, 378048, 389504, 401676, 472560, 486880, 502095, 504064, 535568, 584256, 630080, 669460, 687360, 718080, 730320, 756096, 779008, 803352, 945120, 973760, 1004190, 1071136, 1168512, 1260160, 1338920, 1460640, 1512192, 1606704, 1890240, 1947520, 2008380, 2142272, 2337024, 2520320, 2677840, 2921280, 3213408, 3780480, 3895040, 4016760, 4284544, 5355680, 5842560, 6426816, 7560960, 8033520, 8569088, 10711360, 11685120, 12853632, 16067040, 21422720, 25707264, 32134080, 42845440, 64268160, 128536320]

約数ペア:

[(1, 128536320), (2, 64268160), (3, 42845440), (4, 32134080), (5, 25707264), (6, 21422720), (8, 16067040), (10, 12853632), (11, 11685120), (12, 10711360), (15, 8569088), (16, 8033520), (17, 7560960), (20, 6426816), (22, 5842560), (24, 5355680), (30, 4284544), (32, 4016760), (33, 3895040), (34, 3780480), (40, 3213408), (44, 2921280), (48, 2677840), (51, 2520320), (55, 2337024), (60, 2142272), (64, 2008380), (66, 1947520), (68, 1890240), (80, 1606704), (85, 1512192), (88, 1460640), (96, 1338920), (102, 1260160), (110, 1168512), (120, 1071136), (128, 1004190), (132, 973760), (136, 945120), (160, 803352), (165, 779008), (170, 756096), (176, 730320), (179, 718080), (187, 687360), (192, 669460), (204, 630080), (220, 584256), (240, 535568), (255, 504064), (256, 502095), (264, 486880), (272, 472560), (320, 401676), (330, 389504), (340, 378048), (352, 365160), (358, 359040), (374, 343680), (384, 334730), (408, 315040), (440, 292128), (480, 267784), (510, 252032), (528, 243440), (537, 239360), (544, 236280), (561, 229120), (640, 200838), (660, 194752), (680, 189024), (704, 182580), (716, 179520), (748, 171840), (768, 167365), (816, 157520), (880, 146064), (895, 143616), (935, 137472), (960, 133892), (1020, 126016), (1056, 121720), (1074, 119680), (1088, 118140), (1122, 114560), (1280, 100419), (1320, 97376), (1360, 94512), (1408, 91290), (1432, 89760), (1496, 85920), (1632, 78760), (1760, 73032), (1790, 71808), (1870, 68736), (1920, 66946), (1969, 65280), (2040, 63008), (2112, 60860), (2148, 59840), (2176, 59070), (2244, 57280), (2640, 48688), (2685, 47872), (2720, 47256), (2805, 45824), (2816, 45645), (2864, 44880), (2992, 42960), (3043, 42240), (3264, 39380), (3520, 36516), (3580, 35904), (3740, 34368), (3840, 33473), (3938, 32640), (4080, 31504), (4224, 30430), (4296, 29920), (4352, 29535), (4488, 28640), (5280, 24344), (5370, 23936), (5440, 23628), (5610, 22912), (5728, 22440), (5907, 21760), (5984, 21480), (6086, 21120), (6528, 19690), (7040, 18258), (7160, 17952), (7480, 17184), (7876, 16320), (8160, 15752), (8448, 15215), (8592, 14960), (8976, 14320), (9129, 14080), (9845, 13056), (10560, 12172), (10740, 11968), (10880, 11814), (11220, 11456)]