256305960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3355

約数の個数: 96

約数和(自身を含む): 836901000

約数和(自身を除く): 580595040

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, 229, 360, 458, 687, 916, 1145, 1374, 1832, 2061, 2290, 2748, 3109, 3435, 4122, 4580, 5496, 6218, 6870, 8244, 9160, 9327, 10305, 12436, 13740, 15545, 16488, 18654, 20610, 24872, 27480, 27981, 31090, 37308, 41220, 46635, 55962, 62180, 74616, 82440, 93270, 111924, 124360, 139905, 186540, 223848, 279810, 373080, 559620, 711961, 1119240, 1423922, 2135883, 2847844, 3559805, 4271766, 5695688, 6407649, 7119610, 8543532, 10679415, 12815298, 14239220, 17087064, 21358830, 25630596, 28478440, 32038245, 42717660, 51261192, 64076490, 85435320, 128152980, 256305960]

約数ペア:

[(1, 256305960), (2, 128152980), (3, 85435320), (4, 64076490), (5, 51261192), (6, 42717660), (8, 32038245), (9, 28478440), (10, 25630596), (12, 21358830), (15, 17087064), (18, 14239220), (20, 12815298), (24, 10679415), (30, 8543532), (36, 7119610), (40, 6407649), (45, 5695688), (60, 4271766), (72, 3559805), (90, 2847844), (120, 2135883), (180, 1423922), (229, 1119240), (360, 711961), (458, 559620), (687, 373080), (916, 279810), (1145, 223848), (1374, 186540), (1832, 139905), (2061, 124360), (2290, 111924), (2748, 93270), (3109, 82440), (3435, 74616), (4122, 62180), (4580, 55962), (5496, 46635), (6218, 41220), (6870, 37308), (8244, 31090), (9160, 27981), (9327, 27480), (10305, 24872), (12436, 20610), (13740, 18654), (15545, 16488)]