320869440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2657

約数の個数: 168

約数和(自身を含む): 1129759488

約数和(自身を除く): 808890048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2591, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 5182, 6192, 6880, 7740, 7773, 8256, 10320, 10364, 12384, 12955, 13760, 15480, 15546, 20640, 20728, 23319, 24768, 25910, 30960, 31092, 38865, 41280, 41456, 46638, 51820, 61920, 62184, 77730, 82912, 93276, 103640, 111413, 116595, 123840, 124368, 155460, 165824, 186552, 207280, 222826, 233190, 248736, 310920, 334239, 373104, 414560, 445652, 466380, 497472, 557065, 621840, 668478, 746208, 829120, 891304, 932760, 1002717, 1114130, 1243680, 1336956, 1492416, 1671195, 1782608, 1865520, 2005434, 2228260, 2487360, 2673912, 3342390, 3565216, 3731040, 4010868, 4456520, 5013585, 5347824, 6684780, 7130432, 7462080, 8021736, 8913040, 10027170, 10695648, 13369560, 16043472, 17826080, 20054340, 21391296, 26739120, 32086944, 35652160, 40108680, 53478240, 64173888, 80217360, 106956480, 160434720, 320869440]

約数ペア:

[(1, 320869440), (2, 160434720), (3, 106956480), (4, 80217360), (5, 64173888), (6, 53478240), (8, 40108680), (9, 35652160), (10, 32086944), (12, 26739120), (15, 21391296), (16, 20054340), (18, 17826080), (20, 16043472), (24, 13369560), (30, 10695648), (32, 10027170), (36, 8913040), (40, 8021736), (43, 7462080), (45, 7130432), (48, 6684780), (60, 5347824), (64, 5013585), (72, 4456520), (80, 4010868), (86, 3731040), (90, 3565216), (96, 3342390), (120, 2673912), (129, 2487360), (144, 2228260), (160, 2005434), (172, 1865520), (180, 1782608), (192, 1671195), (215, 1492416), (240, 1336956), (258, 1243680), (288, 1114130), (320, 1002717), (344, 932760), (360, 891304), (387, 829120), (430, 746208), (480, 668478), (516, 621840), (576, 557065), (645, 497472), (688, 466380), (720, 445652), (774, 414560), (860, 373104), (960, 334239), (1032, 310920), (1290, 248736), (1376, 233190), (1440, 222826), (1548, 207280), (1720, 186552), (1935, 165824), (2064, 155460), (2580, 124368), (2591, 123840), (2752, 116595), (2880, 111413), (3096, 103640), (3440, 93276), (3870, 82912), (4128, 77730), (5160, 62184), (5182, 61920), (6192, 51820), (6880, 46638), (7740, 41456), (7773, 41280), (8256, 38865), (10320, 31092), (10364, 30960), (12384, 25910), (12955, 24768), (13760, 23319), (15480, 20728), (15546, 20640)]