785479680

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 240

約数和(自身を含む): 2818375560

約数和(自身を除く): 2032895880

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, 2048, 2160, 2304, 2560, 2592, 2841, 2880, 3072, 3240, 3456, 3788, 3840, 4320, 4608, 4735, 5120, 5184, 5682, 5760, 6144, 6480, 6912, 7576, 7680, 8523, 8640, 9216, 9470, 10240, 10368, 11364, 11520, 12960, 13824, 14205, 15152, 15360, 17046, 17280, 18432, 18940, 20736, 22728, 23040, 25569, 25920, 27648, 28410, 30304, 30720, 34092, 34560, 37880, 41472, 42615, 45456, 46080, 51138, 51840, 55296, 56820, 60608, 68184, 69120, 75760, 76707, 82944, 85230, 90912, 92160, 102276, 103680, 113640, 121216, 127845, 136368, 138240, 151520, 153414, 165888, 170460, 181824, 204552, 207360, 227280, 242432, 255690, 272736, 276480, 303040, 306828, 340920, 363648, 383535, 409104, 414720, 454560, 484864, 511380, 545472, 606080, 613656, 681840, 727296, 767070, 818208, 829440, 909120, 969728, 1022760, 1090944, 1212160, 1227312, 1363680, 1454592, 1534140, 1636416, 1818240, 1939456, 2045520, 2181888, 2424320, 2454624, 2727360, 2909184, 3068280, 3272832, 3636480, 4091040, 4363776, 4848640, 4909248, 5454720, 5818368, 6136560, 6545664, 7272960, 8182080, 8727552, 9697280, 9818496, 10909440, 12273120, 13091328, 14545920, 16364160, 17455104, 19636992, 21818880, 24546240, 26182656, 29091840, 32728320, 39273984, 43637760, 49092480, 52365312, 65456640, 78547968, 87275520, 98184960, 130913280, 157095936, 196369920, 261826560, 392739840, 785479680]

約数ペア:

[(1, 785479680), (2, 392739840), (3, 261826560), (4, 196369920), (5, 157095936), (6, 130913280), (8, 98184960), (9, 87275520), (10, 78547968), (12, 65456640), (15, 52365312), (16, 49092480), (18, 43637760), (20, 39273984), (24, 32728320), (27, 29091840), (30, 26182656), (32, 24546240), (36, 21818880), (40, 19636992), (45, 17455104), (48, 16364160), (54, 14545920), (60, 13091328), (64, 12273120), (72, 10909440), (80, 9818496), (81, 9697280), (90, 8727552), (96, 8182080), (108, 7272960), (120, 6545664), (128, 6136560), (135, 5818368), (144, 5454720), (160, 4909248), (162, 4848640), (180, 4363776), (192, 4091040), (216, 3636480), (240, 3272832), (256, 3068280), (270, 2909184), (288, 2727360), (320, 2454624), (324, 2424320), (360, 2181888), (384, 2045520), (405, 1939456), (432, 1818240), (480, 1636416), (512, 1534140), (540, 1454592), (576, 1363680), (640, 1227312), (648, 1212160), (720, 1090944), (768, 1022760), (810, 969728), (864, 909120), (947, 829440), (960, 818208), (1024, 767070), (1080, 727296), (1152, 681840), (1280, 613656), (1296, 606080), (1440, 545472), (1536, 511380), (1620, 484864), (1728, 454560), (1894, 414720), (1920, 409104), (2048, 383535), (2160, 363648), (2304, 340920), (2560, 306828), (2592, 303040), (2841, 276480), (2880, 272736), (3072, 255690), (3240, 242432), (3456, 227280), (3788, 207360), (3840, 204552), (4320, 181824), (4608, 170460), (4735, 165888), (5120, 153414), (5184, 151520), (5682, 138240), (5760, 136368), (6144, 127845), (6480, 121216), (6912, 113640), (7576, 103680), (7680, 102276), (8523, 92160), (8640, 90912), (9216, 85230), (9470, 82944), (10240, 76707), (10368, 75760), (11364, 69120), (11520, 68184), (12960, 60608), (13824, 56820), (14205, 55296), (15152, 51840), (15360, 51138), (17046, 46080), (17280, 45456), (18432, 42615), (18940, 41472), (20736, 37880), (22728, 34560), (23040, 34092), (25569, 30720), (25920, 30304), (27648, 28410)]