287788960

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 704812752

約数和(自身を除く): 417023792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 173, 185, 281, 296, 346, 370, 562, 592, 692, 740, 865, 1124, 1184, 1384, 1405, 1480, 1730, 2248, 2768, 2810, 2960, 3460, 4496, 5536, 5620, 5920, 6401, 6920, 8992, 10397, 11240, 12802, 13840, 20794, 22480, 25604, 27680, 32005, 41588, 44960, 48613, 51208, 51985, 64010, 83176, 97226, 102416, 103970, 128020, 166352, 194452, 204832, 207940, 243065, 256040, 332704, 388904, 415880, 486130, 512080, 777808, 831760, 972260, 1024160, 1555616, 1663520, 1798681, 1944520, 3597362, 3889040, 7194724, 7778080, 8993405, 14389448, 17986810, 28778896, 35973620, 57557792, 71947240, 143894480, 287788960]

約数ペア:

[(1, 287788960), (2, 143894480), (4, 71947240), (5, 57557792), (8, 35973620), (10, 28778896), (16, 17986810), (20, 14389448), (32, 8993405), (37, 7778080), (40, 7194724), (74, 3889040), (80, 3597362), (148, 1944520), (160, 1798681), (173, 1663520), (185, 1555616), (281, 1024160), (296, 972260), (346, 831760), (370, 777808), (562, 512080), (592, 486130), (692, 415880), (740, 388904), (865, 332704), (1124, 256040), (1184, 243065), (1384, 207940), (1405, 204832), (1480, 194452), (1730, 166352), (2248, 128020), (2768, 103970), (2810, 102416), (2960, 97226), (3460, 83176), (4496, 64010), (5536, 51985), (5620, 51208), (5920, 48613), (6401, 44960), (6920, 41588), (8992, 32005), (10397, 27680), (11240, 25604), (12802, 22480), (13840, 20794)]