280616688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 180

約数和(自身を含む): 911576328

約数和(自身を除く): 630959640

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 289, 306, 374, 396, 408, 528, 561, 578, 612, 613, 748, 792, 816, 867, 1122, 1156, 1224, 1226, 1496, 1584, 1683, 1734, 1839, 2244, 2312, 2448, 2452, 2601, 2992, 3179, 3366, 3468, 3678, 4488, 4624, 4904, 5202, 5517, 6358, 6732, 6743, 6936, 7356, 8976, 9537, 9808, 10404, 10421, 11034, 12716, 13464, 13486, 13872, 14712, 19074, 20229, 20808, 20842, 22068, 25432, 26928, 26972, 28611, 29424, 31263, 38148, 40458, 41616, 41684, 44136, 50864, 53944, 57222, 60687, 62526, 76296, 80916, 83368, 88272, 93789, 107888, 114444, 114631, 121374, 125052, 152592, 161832, 166736, 177157, 187578, 228888, 229262, 242748, 250104, 323664, 343893, 354314, 375156, 457776, 458524, 485496, 500208, 531471, 687786, 708628, 750312, 917048, 970992, 1031679, 1062942, 1375572, 1417256, 1500624, 1594413, 1834096, 1948727, 2063358, 2125884, 2751144, 2834512, 3188826, 3897454, 4126716, 4251768, 5502288, 5846181, 6377652, 7794908, 8253432, 8503536, 11692362, 12755304, 15589816, 16506864, 17538543, 23384724, 25510608, 31179632, 35077086, 46769448, 70154172, 93538896, 140308344, 280616688]

約数ペア:

[(1, 280616688), (2, 140308344), (3, 93538896), (4, 70154172), (6, 46769448), (8, 35077086), (9, 31179632), (11, 25510608), (12, 23384724), (16, 17538543), (17, 16506864), (18, 15589816), (22, 12755304), (24, 11692362), (33, 8503536), (34, 8253432), (36, 7794908), (44, 6377652), (48, 5846181), (51, 5502288), (66, 4251768), (68, 4126716), (72, 3897454), (88, 3188826), (99, 2834512), (102, 2751144), (132, 2125884), (136, 2063358), (144, 1948727), (153, 1834096), (176, 1594413), (187, 1500624), (198, 1417256), (204, 1375572), (264, 1062942), (272, 1031679), (289, 970992), (306, 917048), (374, 750312), (396, 708628), (408, 687786), (528, 531471), (561, 500208), (578, 485496), (612, 458524), (613, 457776), (748, 375156), (792, 354314), (816, 343893), (867, 323664), (1122, 250104), (1156, 242748), (1224, 229262), (1226, 228888), (1496, 187578), (1584, 177157), (1683, 166736), (1734, 161832), (1839, 152592), (2244, 125052), (2312, 121374), (2448, 114631), (2452, 114444), (2601, 107888), (2992, 93789), (3179, 88272), (3366, 83368), (3468, 80916), (3678, 76296), (4488, 62526), (4624, 60687), (4904, 57222), (5202, 53944), (5517, 50864), (6358, 44136), (6732, 41684), (6743, 41616), (6936, 40458), (7356, 38148), (8976, 31263), (9537, 29424), (9808, 28611), (10404, 26972), (10421, 26928), (11034, 25432), (12716, 22068), (13464, 20842), (13486, 20808), (13872, 20229), (14712, 19074)]