257625000

素因数分解:

$2^3\times 3^2\times 5^6\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 875965350

約数和(自身を除く): 618340350

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 229, 250, 300, 360, 375, 450, 458, 500, 600, 625, 687, 750, 900, 916, 1000, 1125, 1145, 1250, 1374, 1500, 1800, 1832, 1875, 2061, 2250, 2290, 2500, 2748, 3000, 3125, 3435, 3750, 4122, 4500, 4580, 5000, 5496, 5625, 5725, 6250, 6870, 7500, 8244, 9000, 9160, 9375, 10305, 11250, 11450, 12500, 13740, 15000, 15625, 16488, 17175, 18750, 20610, 22500, 22900, 25000, 27480, 28125, 28625, 31250, 34350, 37500, 41220, 45000, 45800, 46875, 51525, 56250, 57250, 62500, 68700, 75000, 82440, 85875, 93750, 103050, 112500, 114500, 125000, 137400, 140625, 143125, 171750, 187500, 206100, 225000, 229000, 257625, 281250, 286250, 343500, 375000, 412200, 429375, 515250, 562500, 572500, 687000, 715625, 858750, 1030500, 1125000, 1145000, 1288125, 1431250, 1717500, 2061000, 2146875, 2576250, 2862500, 3435000, 3578125, 4293750, 5152500, 5725000, 6440625, 7156250, 8587500, 10305000, 10734375, 12881250, 14312500, 17175000, 21468750, 25762500, 28625000, 32203125, 42937500, 51525000, 64406250, 85875000, 128812500, 257625000]

約数ペア:

[(1, 257625000), (2, 128812500), (3, 85875000), (4, 64406250), (5, 51525000), (6, 42937500), (8, 32203125), (9, 28625000), (10, 25762500), (12, 21468750), (15, 17175000), (18, 14312500), (20, 12881250), (24, 10734375), (25, 10305000), (30, 8587500), (36, 7156250), (40, 6440625), (45, 5725000), (50, 5152500), (60, 4293750), (72, 3578125), (75, 3435000), (90, 2862500), (100, 2576250), (120, 2146875), (125, 2061000), (150, 1717500), (180, 1431250), (200, 1288125), (225, 1145000), (229, 1125000), (250, 1030500), (300, 858750), (360, 715625), (375, 687000), (450, 572500), (458, 562500), (500, 515250), (600, 429375), (625, 412200), (687, 375000), (750, 343500), (900, 286250), (916, 281250), (1000, 257625), (1125, 229000), (1145, 225000), (1250, 206100), (1374, 187500), (1500, 171750), (1800, 143125), (1832, 140625), (1875, 137400), (2061, 125000), (2250, 114500), (2290, 112500), (2500, 103050), (2748, 93750), (3000, 85875), (3125, 82440), (3435, 75000), (3750, 68700), (4122, 62500), (4500, 57250), (4580, 56250), (5000, 51525), (5496, 46875), (5625, 45800), (5725, 45000), (6250, 41220), (6870, 37500), (7500, 34350), (8244, 31250), (9000, 28625), (9160, 28125), (9375, 27480), (10305, 25000), (11250, 22900), (11450, 22500), (12500, 20610), (13740, 18750), (15000, 17175), (15625, 16488)]