12778200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 44491200

約数和(自身を除く): 31713000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 229, 248, 279, 300, 310, 360, 372, 450, 458, 465, 558, 600, 620, 687, 744, 775, 900, 916, 930, 1116, 1145, 1240, 1374, 1395, 1550, 1800, 1832, 1860, 2061, 2232, 2290, 2325, 2748, 2790, 3100, 3435, 3720, 4122, 4580, 4650, 5496, 5580, 5725, 6200, 6870, 6975, 7099, 8244, 9160, 9300, 10305, 11160, 11450, 13740, 13950, 14198, 16488, 17175, 18600, 20610, 21297, 22900, 27480, 27900, 28396, 34350, 35495, 41220, 42594, 45800, 51525, 55800, 56792, 63891, 68700, 70990, 82440, 85188, 103050, 106485, 127782, 137400, 141980, 170376, 177475, 206100, 212970, 255564, 283960, 319455, 354950, 412200, 425940, 511128, 532425, 638910, 709900, 851880, 1064850, 1277820, 1419800, 1597275, 2129700, 2555640, 3194550, 4259400, 6389100, 12778200]

約数ペア:

[(1, 12778200), (2, 6389100), (3, 4259400), (4, 3194550), (5, 2555640), (6, 2129700), (8, 1597275), (9, 1419800), (10, 1277820), (12, 1064850), (15, 851880), (18, 709900), (20, 638910), (24, 532425), (25, 511128), (30, 425940), (31, 412200), (36, 354950), (40, 319455), (45, 283960), (50, 255564), (60, 212970), (62, 206100), (72, 177475), (75, 170376), (90, 141980), (93, 137400), (100, 127782), (120, 106485), (124, 103050), (150, 85188), (155, 82440), (180, 70990), (186, 68700), (200, 63891), (225, 56792), (229, 55800), (248, 51525), (279, 45800), (300, 42594), (310, 41220), (360, 35495), (372, 34350), (450, 28396), (458, 27900), (465, 27480), (558, 22900), (600, 21297), (620, 20610), (687, 18600), (744, 17175), (775, 16488), (900, 14198), (916, 13950), (930, 13740), (1116, 11450), (1145, 11160), (1240, 10305), (1374, 9300), (1395, 9160), (1550, 8244), (1800, 7099), (1832, 6975), (1860, 6870), (2061, 6200), (2232, 5725), (2290, 5580), (2325, 5496), (2748, 4650), (2790, 4580), (3100, 4122), (3435, 3720)]