239865000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 80

約数和(自身を含む): 749385120

約数和(自身を除く): 509520120

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, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 239865, 319820, 383784, 399775, 479730, 639640, 799550, 959460, 1199325, 1599100, 1918920, 1998875, 2398650, 3198200, 3997750, 4797300, 5996625, 7995500, 9594600, 9994375, 11993250, 15991000, 19988750, 23986500, 29983125, 39977500, 47973000, 59966250, 79955000, 119932500, 239865000]

約数ペア:

[(1, 239865000), (2, 119932500), (3, 79955000), (4, 59966250), (5, 47973000), (6, 39977500), (8, 29983125), (10, 23986500), (12, 19988750), (15, 15991000), (20, 11993250), (24, 9994375), (25, 9594600), (30, 7995500), (40, 5996625), (50, 4797300), (60, 3997750), (75, 3198200), (100, 2398650), (120, 1998875), (125, 1918920), (150, 1599100), (200, 1199325), (250, 959460), (300, 799550), (375, 639640), (500, 479730), (600, 399775), (625, 383784), (750, 319820), (1000, 239865), (1250, 191892), (1500, 159910), (1875, 127928), (2500, 95946), (3000, 79955), (3750, 63964), (5000, 47973), (7500, 31982), (15000, 15991)]