497927040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19984

約数の個数: 128

約数和(自身を含む): 1709316000

約数和(自身を除く): 1211388960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 19949, 24960, 39898, 59847, 79796, 99745, 119694, 159592, 199490, 239388, 259337, 299235, 319184, 398980, 478776, 518674, 598470, 638368, 778011, 797960, 957552, 1037348, 1196940, 1276736, 1296685, 1556022, 1595920, 1915104, 2074696, 2393880, 2553472, 2593370, 3112044, 3191840, 3830208, 3890055, 4149392, 4787760, 5186740, 6224088, 6383680, 7660416, 7780110, 8298784, 9575520, 10373480, 12448176, 12767360, 15560220, 16597568, 19151040, 20746960, 24896352, 31120440, 33195136, 38302080, 41493920, 49792704, 62240880, 82987840, 99585408, 124481760, 165975680, 248963520, 497927040]

約数ペア:

[(1, 497927040), (2, 248963520), (3, 165975680), (4, 124481760), (5, 99585408), (6, 82987840), (8, 62240880), (10, 49792704), (12, 41493920), (13, 38302080), (15, 33195136), (16, 31120440), (20, 24896352), (24, 20746960), (26, 19151040), (30, 16597568), (32, 15560220), (39, 12767360), (40, 12448176), (48, 10373480), (52, 9575520), (60, 8298784), (64, 7780110), (65, 7660416), (78, 6383680), (80, 6224088), (96, 5186740), (104, 4787760), (120, 4149392), (128, 3890055), (130, 3830208), (156, 3191840), (160, 3112044), (192, 2593370), (195, 2553472), (208, 2393880), (240, 2074696), (260, 1915104), (312, 1595920), (320, 1556022), (384, 1296685), (390, 1276736), (416, 1196940), (480, 1037348), (520, 957552), (624, 797960), (640, 778011), (780, 638368), (832, 598470), (960, 518674), (1040, 478776), (1248, 398980), (1560, 319184), (1664, 299235), (1920, 259337), (2080, 239388), (2496, 199490), (3120, 159592), (4160, 119694), (4992, 99745), (6240, 79796), (8320, 59847), (12480, 39898), (19949, 24960)]