256261200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16427}}^1$

素因数の和:16461

約数の個数: 120

約数和(自身を含む): 884089248

約数和(自身を除く): 627828048

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, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 213551, 246405, 262832, 328540, 394248, 410675, 427102, 492810, 640653, 657080, 788496, 821350, 854204, 985620, 1067755, 1232025, 1281306, 1314160, 1642700, 1708408, 1971240, 2135510, 2464050, 2562612, 3203265, 3285400, 3416816, 3942480, 4271020, 4928100, 5125224, 5338775, 6406530, 6570800, 8542040, 9856200, 10250448, 10677550, 12813060, 16016325, 17084080, 19712400, 21355100, 25626120, 32032650, 42710200, 51252240, 64065300, 85420400, 128130600, 256261200]

約数ペア:

[(1, 256261200), (2, 128130600), (3, 85420400), (4, 64065300), (5, 51252240), (6, 42710200), (8, 32032650), (10, 25626120), (12, 21355100), (13, 19712400), (15, 17084080), (16, 16016325), (20, 12813060), (24, 10677550), (25, 10250448), (26, 9856200), (30, 8542040), (39, 6570800), (40, 6406530), (48, 5338775), (50, 5125224), (52, 4928100), (60, 4271020), (65, 3942480), (75, 3416816), (78, 3285400), (80, 3203265), (100, 2562612), (104, 2464050), (120, 2135510), (130, 1971240), (150, 1708408), (156, 1642700), (195, 1314160), (200, 1281306), (208, 1232025), (240, 1067755), (260, 985620), (300, 854204), (312, 821350), (325, 788496), (390, 657080), (400, 640653), (520, 492810), (600, 427102), (624, 410675), (650, 394248), (780, 328540), (975, 262832), (1040, 246405), (1200, 213551), (1300, 197124), (1560, 164270), (1950, 131416), (2600, 98562), (3120, 82135), (3900, 65708), (5200, 49281), (7800, 32854), (15600, 16427)]