15797760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 240

約数和(自身を含む): 58777488

約数和(自身を除く): 42979728

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, 121, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 242, 255, 256, 264, 272, 320, 330, 340, 352, 363, 374, 384, 408, 440, 480, 484, 510, 512, 528, 544, 561, 605, 640, 660, 680, 704, 726, 748, 768, 816, 880, 935, 960, 968, 1020, 1056, 1088, 1122, 1210, 1280, 1320, 1360, 1408, 1452, 1496, 1536, 1632, 1760, 1815, 1870, 1920, 1936, 2040, 2057, 2112, 2176, 2244, 2420, 2560, 2640, 2720, 2805, 2816, 2904, 2992, 3264, 3520, 3630, 3740, 3840, 3872, 4080, 4114, 4224, 4352, 4488, 4840, 5280, 5440, 5610, 5632, 5808, 5984, 6171, 6528, 7040, 7260, 7480, 7680, 7744, 8160, 8228, 8448, 8704, 8976, 9680, 10285, 10560, 10880, 11220, 11616, 11968, 12342, 13056, 14080, 14520, 14960, 15488, 16320, 16456, 16896, 17952, 19360, 20570, 21120, 21760, 22440, 23232, 23936, 24684, 26112, 28160, 29040, 29920, 30855, 30976, 32640, 32912, 35904, 38720, 41140, 42240, 43520, 44880, 46464, 47872, 49368, 58080, 59840, 61710, 61952, 65280, 65824, 71808, 77440, 82280, 84480, 89760, 92928, 95744, 98736, 116160, 119680, 123420, 130560, 131648, 143616, 154880, 164560, 179520, 185856, 197472, 232320, 239360, 246840, 263296, 287232, 309760, 329120, 359040, 394944, 464640, 478720, 493680, 526592, 658240, 718080, 789888, 929280, 987360, 1053184, 1316480, 1436160, 1579776, 1974720, 2632960, 3159552, 3949440, 5265920, 7898880, 15797760]

約数ペア:

[(1, 15797760), (2, 7898880), (3, 5265920), (4, 3949440), (5, 3159552), (6, 2632960), (8, 1974720), (10, 1579776), (11, 1436160), (12, 1316480), (15, 1053184), (16, 987360), (17, 929280), (20, 789888), (22, 718080), (24, 658240), (30, 526592), (32, 493680), (33, 478720), (34, 464640), (40, 394944), (44, 359040), (48, 329120), (51, 309760), (55, 287232), (60, 263296), (64, 246840), (66, 239360), (68, 232320), (80, 197472), (85, 185856), (88, 179520), (96, 164560), (102, 154880), (110, 143616), (120, 131648), (121, 130560), (128, 123420), (132, 119680), (136, 116160), (160, 98736), (165, 95744), (170, 92928), (176, 89760), (187, 84480), (192, 82280), (204, 77440), (220, 71808), (240, 65824), (242, 65280), (255, 61952), (256, 61710), (264, 59840), (272, 58080), (320, 49368), (330, 47872), (340, 46464), (352, 44880), (363, 43520), (374, 42240), (384, 41140), (408, 38720), (440, 35904), (480, 32912), (484, 32640), (510, 30976), (512, 30855), (528, 29920), (544, 29040), (561, 28160), (605, 26112), (640, 24684), (660, 23936), (680, 23232), (704, 22440), (726, 21760), (748, 21120), (768, 20570), (816, 19360), (880, 17952), (935, 16896), (960, 16456), (968, 16320), (1020, 15488), (1056, 14960), (1088, 14520), (1122, 14080), (1210, 13056), (1280, 12342), (1320, 11968), (1360, 11616), (1408, 11220), (1452, 10880), (1496, 10560), (1536, 10285), (1632, 9680), (1760, 8976), (1815, 8704), (1870, 8448), (1920, 8228), (1936, 8160), (2040, 7744), (2057, 7680), (2112, 7480), (2176, 7260), (2244, 7040), (2420, 6528), (2560, 6171), (2640, 5984), (2720, 5808), (2805, 5632), (2816, 5610), (2904, 5440), (2992, 5280), (3264, 4840), (3520, 4488), (3630, 4352), (3740, 4224), (3840, 4114), (3872, 4080)]