515463000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13254

約数の個数: 128

約数和(自身を含む): 1732086720

約数和(自身を除く): 1216623720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 13217, 19500, 26434, 39000, 39651, 52868, 66085, 79302, 105736, 132170, 158604, 171821, 198255, 264340, 317208, 330425, 343642, 396510, 515463, 528680, 660850, 687284, 793020, 859105, 991275, 1030926, 1321700, 1374568, 1586040, 1652125, 1718210, 1982550, 2061852, 2577315, 2643400, 3304250, 3436420, 3965100, 4123704, 4295525, 4956375, 5154630, 6608500, 6872840, 7930200, 8591050, 9912750, 10309260, 12886575, 13217000, 17182100, 19825500, 20618520, 21477625, 25773150, 34364200, 39651000, 42955250, 51546300, 64432875, 85910500, 103092600, 128865750, 171821000, 257731500, 515463000]

約数ペア:

[(1, 515463000), (2, 257731500), (3, 171821000), (4, 128865750), (5, 103092600), (6, 85910500), (8, 64432875), (10, 51546300), (12, 42955250), (13, 39651000), (15, 34364200), (20, 25773150), (24, 21477625), (25, 20618520), (26, 19825500), (30, 17182100), (39, 13217000), (40, 12886575), (50, 10309260), (52, 9912750), (60, 8591050), (65, 7930200), (75, 6872840), (78, 6608500), (100, 5154630), (104, 4956375), (120, 4295525), (125, 4123704), (130, 3965100), (150, 3436420), (156, 3304250), (195, 2643400), (200, 2577315), (250, 2061852), (260, 1982550), (300, 1718210), (312, 1652125), (325, 1586040), (375, 1374568), (390, 1321700), (500, 1030926), (520, 991275), (600, 859105), (650, 793020), (750, 687284), (780, 660850), (975, 528680), (1000, 515463), (1300, 396510), (1500, 343642), (1560, 330425), (1625, 317208), (1950, 264340), (2600, 198255), (3000, 171821), (3250, 158604), (3900, 132170), (4875, 105736), (6500, 79302), (7800, 66085), (9750, 52868), (13000, 39651), (13217, 39000), (19500, 26434)]