317843640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1993}}^1$

素因数の和:2453

約数の個数: 96

約数和(自身を含む): 1035843120

約数和(自身を除く): 717999480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 443, 886, 1329, 1772, 1993, 2215, 2658, 3544, 3986, 3987, 4430, 5316, 5979, 6645, 7972, 7974, 8860, 9965, 10632, 11958, 13290, 15944, 15948, 17720, 17937, 19930, 19935, 23916, 26580, 29895, 31896, 35874, 39860, 39870, 47832, 53160, 59790, 71748, 79720, 79740, 89685, 119580, 143496, 159480, 179370, 239160, 358740, 717480, 882899, 1765798, 2648697, 3531596, 4414495, 5297394, 7063192, 7946091, 8828990, 10594788, 13243485, 15892182, 17657980, 21189576, 26486970, 31784364, 35315960, 39730455, 52973940, 63568728, 79460910, 105947880, 158921820, 317843640]

約数ペア:

[(1, 317843640), (2, 158921820), (3, 105947880), (4, 79460910), (5, 63568728), (6, 52973940), (8, 39730455), (9, 35315960), (10, 31784364), (12, 26486970), (15, 21189576), (18, 17657980), (20, 15892182), (24, 13243485), (30, 10594788), (36, 8828990), (40, 7946091), (45, 7063192), (60, 5297394), (72, 4414495), (90, 3531596), (120, 2648697), (180, 1765798), (360, 882899), (443, 717480), (886, 358740), (1329, 239160), (1772, 179370), (1993, 159480), (2215, 143496), (2658, 119580), (3544, 89685), (3986, 79740), (3987, 79720), (4430, 71748), (5316, 59790), (5979, 53160), (6645, 47832), (7972, 39870), (7974, 39860), (8860, 35874), (9965, 31896), (10632, 29895), (11958, 26580), (13290, 23916), (15944, 19935), (15948, 19930), (17720, 17937)]