392739840

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{947}}^1$

素因数の和:984

約数の個数: 220

約数和(自身を含む): 1408843656

約数和(自身を除く): 1016103816

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 947, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1894, 1920, 2160, 2304, 2560, 2592, 2841, 2880, 3072, 3240, 3456, 3788, 3840, 4320, 4608, 4735, 5120, 5184, 5682, 5760, 6480, 6912, 7576, 7680, 8523, 8640, 9216, 9470, 10368, 11364, 11520, 12960, 13824, 14205, 15152, 15360, 17046, 17280, 18940, 20736, 22728, 23040, 25569, 25920, 27648, 28410, 30304, 34092, 34560, 37880, 41472, 42615, 45456, 46080, 51138, 51840, 56820, 60608, 68184, 69120, 75760, 76707, 82944, 85230, 90912, 102276, 103680, 113640, 121216, 127845, 136368, 138240, 151520, 153414, 170460, 181824, 204552, 207360, 227280, 242432, 255690, 272736, 303040, 306828, 340920, 363648, 383535, 409104, 414720, 454560, 484864, 511380, 545472, 606080, 613656, 681840, 727296, 767070, 818208, 909120, 969728, 1022760, 1090944, 1212160, 1227312, 1363680, 1454592, 1534140, 1636416, 1818240, 2045520, 2181888, 2424320, 2454624, 2727360, 2909184, 3068280, 3272832, 3636480, 4091040, 4363776, 4848640, 4909248, 5454720, 6136560, 6545664, 7272960, 8182080, 8727552, 9818496, 10909440, 12273120, 13091328, 14545920, 16364160, 19636992, 21818880, 24546240, 26182656, 32728320, 39273984, 43637760, 49092480, 65456640, 78547968, 98184960, 130913280, 196369920, 392739840]

約数ペア:

[(1, 392739840), (2, 196369920), (3, 130913280), (4, 98184960), (5, 78547968), (6, 65456640), (8, 49092480), (9, 43637760), (10, 39273984), (12, 32728320), (15, 26182656), (16, 24546240), (18, 21818880), (20, 19636992), (24, 16364160), (27, 14545920), (30, 13091328), (32, 12273120), (36, 10909440), (40, 9818496), (45, 8727552), (48, 8182080), (54, 7272960), (60, 6545664), (64, 6136560), (72, 5454720), (80, 4909248), (81, 4848640), (90, 4363776), (96, 4091040), (108, 3636480), (120, 3272832), (128, 3068280), (135, 2909184), (144, 2727360), (160, 2454624), (162, 2424320), (180, 2181888), (192, 2045520), (216, 1818240), (240, 1636416), (256, 1534140), (270, 1454592), (288, 1363680), (320, 1227312), (324, 1212160), (360, 1090944), (384, 1022760), (405, 969728), (432, 909120), (480, 818208), (512, 767070), (540, 727296), (576, 681840), (640, 613656), (648, 606080), (720, 545472), (768, 511380), (810, 484864), (864, 454560), (947, 414720), (960, 409104), (1024, 383535), (1080, 363648), (1152, 340920), (1280, 306828), (1296, 303040), (1440, 272736), (1536, 255690), (1620, 242432), (1728, 227280), (1894, 207360), (1920, 204552), (2160, 181824), (2304, 170460), (2560, 153414), (2592, 151520), (2841, 138240), (2880, 136368), (3072, 127845), (3240, 121216), (3456, 113640), (3788, 103680), (3840, 102276), (4320, 90912), (4608, 85230), (4735, 82944), (5120, 76707), (5184, 75760), (5682, 69120), (5760, 68184), (6480, 60608), (6912, 56820), (7576, 51840), (7680, 51138), (8523, 46080), (8640, 45456), (9216, 42615), (9470, 41472), (10368, 37880), (11364, 34560), (11520, 34092), (12960, 30304), (13824, 28410), (14205, 27648), (15152, 25920), (15360, 25569), (17046, 23040), (17280, 22728), (18940, 20736)]