278346240

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4027}}^1$

素因数の和:4059

約数の個数: 160

約数和(自身を含む): 988954560

約数和(自身を除く): 710608320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4027, 4320, 4608, 5760, 6912, 7680, 8054, 8640, 11520, 12081, 13824, 16108, 17280, 20135, 23040, 24162, 32216, 34560, 36243, 40270, 48324, 60405, 64432, 69120, 72486, 80540, 96648, 108729, 120810, 128864, 144972, 161080, 181215, 193296, 217458, 241620, 257728, 289944, 322160, 362430, 386592, 434916, 483240, 515456, 543645, 579888, 644320, 724860, 773184, 869832, 966480, 1030912, 1087290, 1159776, 1288640, 1449720, 1546368, 1739664, 1932960, 2061824, 2174580, 2319552, 2577280, 2899440, 3092736, 3479328, 3865920, 4349160, 4639104, 5154560, 5798880, 6185472, 6958656, 7731840, 8698320, 9278208, 10309120, 11597760, 13917312, 15463680, 17396640, 18556416, 23195520, 27834624, 30927360, 34793280, 46391040, 55669248, 69586560, 92782080, 139173120, 278346240]

約数ペア:

[(1, 278346240), (2, 139173120), (3, 92782080), (4, 69586560), (5, 55669248), (6, 46391040), (8, 34793280), (9, 30927360), (10, 27834624), (12, 23195520), (15, 18556416), (16, 17396640), (18, 15463680), (20, 13917312), (24, 11597760), (27, 10309120), (30, 9278208), (32, 8698320), (36, 7731840), (40, 6958656), (45, 6185472), (48, 5798880), (54, 5154560), (60, 4639104), (64, 4349160), (72, 3865920), (80, 3479328), (90, 3092736), (96, 2899440), (108, 2577280), (120, 2319552), (128, 2174580), (135, 2061824), (144, 1932960), (160, 1739664), (180, 1546368), (192, 1449720), (216, 1288640), (240, 1159776), (256, 1087290), (270, 1030912), (288, 966480), (320, 869832), (360, 773184), (384, 724860), (432, 644320), (480, 579888), (512, 543645), (540, 515456), (576, 483240), (640, 434916), (720, 386592), (768, 362430), (864, 322160), (960, 289944), (1080, 257728), (1152, 241620), (1280, 217458), (1440, 193296), (1536, 181215), (1728, 161080), (1920, 144972), (2160, 128864), (2304, 120810), (2560, 108729), (2880, 96648), (3456, 80540), (3840, 72486), (4027, 69120), (4320, 64432), (4608, 60405), (5760, 48324), (6912, 40270), (7680, 36243), (8054, 34560), (8640, 32216), (11520, 24162), (12081, 23040), (13824, 20135), (16108, 17280)]