2808458640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1$

素因数の和:9742

約数の個数: 240

約数和(自身を含む): 10485995520

約数和(自身を除く): 7677536880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 9679, 11160, 12090, 14508, 16120, 18135, 19344, 19358, 22320, 24180, 29016, 29037, 32240, 36270, 38716, 48360, 48395, 58032, 58074, 72540, 77432, 87111, 96720, 96790, 116148, 125827, 145080, 145185, 154864, 174222, 193580, 232296, 251654, 290160, 290370, 300049, 348444, 377481, 387160, 435555, 464592, 503308, 580740, 600098, 629135, 696888, 754962, 774320, 871110, 900147, 1006616, 1132443, 1161480, 1200196, 1258270, 1393776, 1500245, 1509924, 1742220, 1800294, 1887405, 2013232, 2264886, 2322960, 2400392, 2516540, 2700441, 3000490, 3019848, 3484440, 3600588, 3774810, 3900637, 4500735, 4529772, 4800784, 5033080, 5400882, 5662215, 6000980, 6039696, 6968880, 7201176, 7549620, 7801274, 9001470, 9059544, 10066160, 10801764, 11324430, 11701911, 12001960, 13502205, 14402352, 15099240, 15602548, 18002940, 18119088, 19503185, 21603528, 22648860, 23403822, 24003920, 27004410, 30198480, 31205096, 35105733, 36005880, 39006370, 43207056, 45297720, 46807644, 54008820, 58509555, 62410192, 70211466, 72011760, 78012740, 90595440, 93615288, 108017640, 117019110, 140422932, 156025480, 175528665, 187230576, 216035280, 234038220, 280845864, 312050960, 351057330, 468076440, 561691728, 702114660, 936152880, 1404229320, 2808458640]

約数ペア:

[(1, 2808458640), (2, 1404229320), (3, 936152880), (4, 702114660), (5, 561691728), (6, 468076440), (8, 351057330), (9, 312050960), (10, 280845864), (12, 234038220), (13, 216035280), (15, 187230576), (16, 175528665), (18, 156025480), (20, 140422932), (24, 117019110), (26, 108017640), (30, 93615288), (31, 90595440), (36, 78012740), (39, 72011760), (40, 70211466), (45, 62410192), (48, 58509555), (52, 54008820), (60, 46807644), (62, 45297720), (65, 43207056), (72, 39006370), (78, 36005880), (80, 35105733), (90, 31205096), (93, 30198480), (104, 27004410), (117, 24003920), (120, 23403822), (124, 22648860), (130, 21603528), (144, 19503185), (155, 18119088), (156, 18002940), (180, 15602548), (186, 15099240), (195, 14402352), (208, 13502205), (234, 12001960), (240, 11701911), (248, 11324430), (260, 10801764), (279, 10066160), (310, 9059544), (312, 9001470), (360, 7801274), (372, 7549620), (390, 7201176), (403, 6968880), (465, 6039696), (468, 6000980), (496, 5662215), (520, 5400882), (558, 5033080), (585, 4800784), (620, 4529772), (624, 4500735), (720, 3900637), (744, 3774810), (780, 3600588), (806, 3484440), (930, 3019848), (936, 3000490), (1040, 2700441), (1116, 2516540), (1170, 2400392), (1209, 2322960), (1240, 2264886), (1395, 2013232), (1488, 1887405), (1560, 1800294), (1612, 1742220), (1860, 1509924), (1872, 1500245), (2015, 1393776), (2232, 1258270), (2340, 1200196), (2418, 1161480), (2480, 1132443), (2790, 1006616), (3120, 900147), (3224, 871110), (3627, 774320), (3720, 754962), (4030, 696888), (4464, 629135), (4680, 600098), (4836, 580740), (5580, 503308), (6045, 464592), (6448, 435555), (7254, 387160), (7440, 377481), (8060, 348444), (9360, 300049), (9672, 290370), (9679, 290160), (11160, 251654), (12090, 232296), (14508, 193580), (16120, 174222), (18135, 154864), (19344, 145185), (19358, 145080), (22320, 125827), (24180, 116148), (29016, 96790), (29037, 96720), (32240, 87111), (36270, 77432), (38716, 72540), (48360, 58074), (48395, 58032)]