263128560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23327}}^1$

素因数の和:23390

約数の個数: 80

約数和(自身を含む): 833089536

約数和(自身を除く): 569960976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 23327, 46654, 69981, 93308, 116635, 139962, 186616, 233270, 279924, 349905, 373232, 466540, 559848, 699810, 933080, 1096369, 1119696, 1399620, 1866160, 2192738, 2799240, 3289107, 4385476, 5481845, 5598480, 6578214, 8770952, 10963690, 13156428, 16445535, 17541904, 21927380, 26312856, 32891070, 43854760, 52625712, 65782140, 87709520, 131564280, 263128560]

約数ペア:

[(1, 263128560), (2, 131564280), (3, 87709520), (4, 65782140), (5, 52625712), (6, 43854760), (8, 32891070), (10, 26312856), (12, 21927380), (15, 17541904), (16, 16445535), (20, 13156428), (24, 10963690), (30, 8770952), (40, 6578214), (47, 5598480), (48, 5481845), (60, 4385476), (80, 3289107), (94, 2799240), (120, 2192738), (141, 1866160), (188, 1399620), (235, 1119696), (240, 1096369), (282, 933080), (376, 699810), (470, 559848), (564, 466540), (705, 373232), (752, 349905), (940, 279924), (1128, 233270), (1410, 186616), (1880, 139962), (2256, 116635), (2820, 93308), (3760, 69981), (5640, 46654), (11280, 23327)]