256635600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16451}}^1$

素因数の和:16485

約数の個数: 120

約数和(自身を含む): 885380832

約数和(自身を除く): 628745232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 16451, 32902, 49353, 65804, 82255, 98706, 131608, 164510, 197412, 213863, 246765, 263216, 329020, 394824, 411275, 427726, 493530, 641589, 658040, 789648, 822550, 855452, 987060, 1069315, 1233825, 1283178, 1316080, 1645100, 1710904, 1974120, 2138630, 2467650, 2566356, 3207945, 3290200, 3421808, 3948240, 4277260, 4935300, 5132712, 5346575, 6415890, 6580400, 8554520, 9870600, 10265424, 10693150, 12831780, 16039725, 17109040, 19741200, 21386300, 25663560, 32079450, 42772600, 51327120, 64158900, 85545200, 128317800, 256635600]

約数ペア:

[(1, 256635600), (2, 128317800), (3, 85545200), (4, 64158900), (5, 51327120), (6, 42772600), (8, 32079450), (10, 25663560), (12, 21386300), (13, 19741200), (15, 17109040), (16, 16039725), (20, 12831780), (24, 10693150), (25, 10265424), (26, 9870600), (30, 8554520), (39, 6580400), (40, 6415890), (48, 5346575), (50, 5132712), (52, 4935300), (60, 4277260), (65, 3948240), (75, 3421808), (78, 3290200), (80, 3207945), (100, 2566356), (104, 2467650), (120, 2138630), (130, 1974120), (150, 1710904), (156, 1645100), (195, 1316080), (200, 1283178), (208, 1233825), (240, 1069315), (260, 987060), (300, 855452), (312, 822550), (325, 789648), (390, 658040), (400, 641589), (520, 493530), (600, 427726), (624, 411275), (650, 394824), (780, 329020), (975, 263216), (1040, 246765), (1200, 213863), (1300, 197412), (1560, 164510), (1950, 131608), (2600, 98706), (3120, 82255), (3900, 65804), (5200, 49353), (7800, 32902), (15600, 16451)]