256488000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{10687}}^1$

素因数の和:10717

約数の個数: 112

約数和(自身を含む): 847002624

約数和(自身を除く): 590514624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 4000, 4800, 6000, 8000, 10687, 12000, 21374, 24000, 32061, 42748, 53435, 64122, 85496, 106870, 128244, 160305, 170992, 213740, 256488, 267175, 320610, 341984, 427480, 512976, 534350, 641220, 683968, 801525, 854960, 1025952, 1068700, 1282440, 1335875, 1603050, 1709920, 2051904, 2137400, 2564880, 2671750, 3206100, 3419840, 4007625, 4274800, 5129760, 5343500, 6412200, 8015250, 8549600, 10259520, 10687000, 12824400, 16030500, 17099200, 21374000, 25648800, 32061000, 42748000, 51297600, 64122000, 85496000, 128244000, 256488000]

約数ペア:

[(1, 256488000), (2, 128244000), (3, 85496000), (4, 64122000), (5, 51297600), (6, 42748000), (8, 32061000), (10, 25648800), (12, 21374000), (15, 17099200), (16, 16030500), (20, 12824400), (24, 10687000), (25, 10259520), (30, 8549600), (32, 8015250), (40, 6412200), (48, 5343500), (50, 5129760), (60, 4274800), (64, 4007625), (75, 3419840), (80, 3206100), (96, 2671750), (100, 2564880), (120, 2137400), (125, 2051904), (150, 1709920), (160, 1603050), (192, 1335875), (200, 1282440), (240, 1068700), (250, 1025952), (300, 854960), (320, 801525), (375, 683968), (400, 641220), (480, 534350), (500, 512976), (600, 427480), (750, 341984), (800, 320610), (960, 267175), (1000, 256488), (1200, 213740), (1500, 170992), (1600, 160305), (2000, 128244), (2400, 106870), (3000, 85496), (4000, 64122), (4800, 53435), (6000, 42748), (8000, 32061), (10687, 24000), (12000, 21374)]