255405000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{17027}}^1$

素因数の和:17056

約数の個数: 80

約数和(自身を含む): 797932080

約数和(自身を除く): 542527080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 17027, 34054, 51081, 68108, 85135, 102162, 136216, 170270, 204324, 255405, 340540, 408648, 425675, 510810, 681080, 851350, 1021620, 1277025, 1702700, 2043240, 2128375, 2554050, 3405400, 4256750, 5108100, 6385125, 8513500, 10216200, 10641875, 12770250, 17027000, 21283750, 25540500, 31925625, 42567500, 51081000, 63851250, 85135000, 127702500, 255405000]

約数ペア:

[(1, 255405000), (2, 127702500), (3, 85135000), (4, 63851250), (5, 51081000), (6, 42567500), (8, 31925625), (10, 25540500), (12, 21283750), (15, 17027000), (20, 12770250), (24, 10641875), (25, 10216200), (30, 8513500), (40, 6385125), (50, 5108100), (60, 4256750), (75, 3405400), (100, 2554050), (120, 2128375), (125, 2043240), (150, 1702700), (200, 1277025), (250, 1021620), (300, 851350), (375, 681080), (500, 510810), (600, 425675), (625, 408648), (750, 340540), (1000, 255405), (1250, 204324), (1500, 170270), (1875, 136216), (2500, 102162), (3000, 85135), (3750, 68108), (5000, 51081), (7500, 34054), (15000, 17027)]