285305280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22861}}^1$

素因数の和:22894

約数の個数: 112

約数和(自身を含む): 975567264

約数和(自身を除く): 690261984

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 22861, 45722, 68583, 91444, 114305, 137166, 182888, 228610, 274332, 297193, 342915, 365776, 457220, 548664, 594386, 685830, 731552, 891579, 914440, 1097328, 1188772, 1371660, 1463104, 1485965, 1783158, 1828880, 2194656, 2377544, 2743320, 2971930, 3566316, 3657760, 4389312, 4457895, 4755088, 5486640, 5943860, 7132632, 7315520, 8915790, 9510176, 10973280, 11887720, 14265264, 17831580, 19020352, 21946560, 23775440, 28530528, 35663160, 47550880, 57061056, 71326320, 95101760, 142652640, 285305280]

約数ペア:

[(1, 285305280), (2, 142652640), (3, 95101760), (4, 71326320), (5, 57061056), (6, 47550880), (8, 35663160), (10, 28530528), (12, 23775440), (13, 21946560), (15, 19020352), (16, 17831580), (20, 14265264), (24, 11887720), (26, 10973280), (30, 9510176), (32, 8915790), (39, 7315520), (40, 7132632), (48, 5943860), (52, 5486640), (60, 4755088), (64, 4457895), (65, 4389312), (78, 3657760), (80, 3566316), (96, 2971930), (104, 2743320), (120, 2377544), (130, 2194656), (156, 1828880), (160, 1783158), (192, 1485965), (195, 1463104), (208, 1371660), (240, 1188772), (260, 1097328), (312, 914440), (320, 891579), (390, 731552), (416, 685830), (480, 594386), (520, 548664), (624, 457220), (780, 365776), (832, 342915), (960, 297193), (1040, 274332), (1248, 228610), (1560, 182888), (2080, 137166), (2496, 114305), (3120, 91444), (4160, 68583), (6240, 45722), (12480, 22861)]