515111760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5147}}^1$

素因数の和:5305

約数の個数: 120

約数和(自身を含む): 1742700960

約数和(自身を除く): 1227589200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5147, 5560, 6255, 6672, 8340, 10008, 10294, 11120, 12510, 15441, 16680, 20016, 20588, 25020, 25735, 30882, 33360, 41176, 46323, 50040, 51470, 61764, 77205, 82352, 92646, 100080, 102940, 123528, 154410, 185292, 205880, 231615, 247056, 308820, 370584, 411760, 463230, 617640, 715433, 741168, 926460, 1235280, 1430866, 1852920, 2146299, 2861732, 3577165, 3705840, 4292598, 5723464, 6438897, 7154330, 8585196, 10731495, 11446928, 12877794, 14308660, 17170392, 21462990, 25755588, 28617320, 32194485, 34340784, 42925980, 51511176, 57234640, 64388970, 85851960, 103022352, 128777940, 171703920, 257555880, 515111760]

約数ペア:

[(1, 515111760), (2, 257555880), (3, 171703920), (4, 128777940), (5, 103022352), (6, 85851960), (8, 64388970), (9, 57234640), (10, 51511176), (12, 42925980), (15, 34340784), (16, 32194485), (18, 28617320), (20, 25755588), (24, 21462990), (30, 17170392), (36, 14308660), (40, 12877794), (45, 11446928), (48, 10731495), (60, 8585196), (72, 7154330), (80, 6438897), (90, 5723464), (120, 4292598), (139, 3705840), (144, 3577165), (180, 2861732), (240, 2146299), (278, 1852920), (360, 1430866), (417, 1235280), (556, 926460), (695, 741168), (720, 715433), (834, 617640), (1112, 463230), (1251, 411760), (1390, 370584), (1668, 308820), (2085, 247056), (2224, 231615), (2502, 205880), (2780, 185292), (3336, 154410), (4170, 123528), (5004, 102940), (5147, 100080), (5560, 92646), (6255, 82352), (6672, 77205), (8340, 61764), (10008, 51470), (10294, 50040), (11120, 46323), (12510, 41176), (15441, 33360), (16680, 30882), (20016, 25735), (20588, 25020)]