665982720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4487

約数の個数: 216

約数和(自身を含む): 2482037376

約数和(自身を除く): 1816054656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4447, 4680, 4992, 5760, 6240, 7488, 8320, 8894, 9360, 9984, 11520, 12480, 13341, 14976, 16640, 17788, 18720, 22235, 24960, 26682, 29952, 35576, 37440, 40023, 44470, 49920, 53364, 57811, 66705, 71152, 74880, 80046, 88940, 106728, 115622, 133410, 142304, 149760, 160092, 173433, 177880, 200115, 213456, 231244, 266820, 284608, 289055, 320184, 346866, 355760, 400230, 426912, 462488, 520299, 533640, 569216, 578110, 640368, 693732, 711520, 800460, 853824, 867165, 924976, 1040598, 1067280, 1138432, 1156220, 1280736, 1387464, 1423040, 1600920, 1707648, 1734330, 1849952, 2081196, 2134560, 2312440, 2561472, 2601495, 2774928, 2846080, 3201840, 3415296, 3468660, 3699904, 4162392, 4269120, 4624880, 5122944, 5202990, 5549856, 5692160, 6403680, 6937320, 7399808, 8324784, 8538240, 9249760, 10245888, 10405980, 11099712, 12807360, 13874640, 14799616, 16649568, 17076480, 18499520, 20811960, 22199424, 25614720, 27749280, 33299136, 36999040, 41623920, 44398848, 51229440, 55498560, 66598272, 73998080, 83247840, 110997120, 133196544, 166495680, 221994240, 332991360, 665982720]

約数ペア:

[(1, 665982720), (2, 332991360), (3, 221994240), (4, 166495680), (5, 133196544), (6, 110997120), (8, 83247840), (9, 73998080), (10, 66598272), (12, 55498560), (13, 51229440), (15, 44398848), (16, 41623920), (18, 36999040), (20, 33299136), (24, 27749280), (26, 25614720), (30, 22199424), (32, 20811960), (36, 18499520), (39, 17076480), (40, 16649568), (45, 14799616), (48, 13874640), (52, 12807360), (60, 11099712), (64, 10405980), (65, 10245888), (72, 9249760), (78, 8538240), (80, 8324784), (90, 7399808), (96, 6937320), (104, 6403680), (117, 5692160), (120, 5549856), (128, 5202990), (130, 5122944), (144, 4624880), (156, 4269120), (160, 4162392), (180, 3699904), (192, 3468660), (195, 3415296), (208, 3201840), (234, 2846080), (240, 2774928), (256, 2601495), (260, 2561472), (288, 2312440), (312, 2134560), (320, 2081196), (360, 1849952), (384, 1734330), (390, 1707648), (416, 1600920), (468, 1423040), (480, 1387464), (520, 1280736), (576, 1156220), (585, 1138432), (624, 1067280), (640, 1040598), (720, 924976), (768, 867165), (780, 853824), (832, 800460), (936, 711520), (960, 693732), (1040, 640368), (1152, 578110), (1170, 569216), (1248, 533640), (1280, 520299), (1440, 462488), (1560, 426912), (1664, 400230), (1872, 355760), (1920, 346866), (2080, 320184), (2304, 289055), (2340, 284608), (2496, 266820), (2880, 231244), (3120, 213456), (3328, 200115), (3744, 177880), (3840, 173433), (4160, 160092), (4447, 149760), (4680, 142304), (4992, 133410), (5760, 115622), (6240, 106728), (7488, 88940), (8320, 80046), (8894, 74880), (9360, 71152), (9984, 66705), (11520, 57811), (12480, 53364), (13341, 49920), (14976, 44470), (16640, 40023), (17788, 37440), (18720, 35576), (22235, 29952), (24960, 26682)]