645165720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{12893}}^1$

素因数の和:13049

約数の個数: 96

約数和(自身を含む): 2112037200

約数和(自身を除く): 1466871480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 8340, 10008, 12510, 12893, 16680, 25020, 25786, 38679, 50040, 51572, 64465, 77358, 103144, 116037, 128930, 154716, 193395, 232074, 257860, 309432, 386790, 464148, 515720, 580185, 773580, 928296, 1160370, 1547160, 1792127, 2320740, 3584254, 4641480, 5376381, 7168508, 8960635, 10752762, 14337016, 16129143, 17921270, 21505524, 26881905, 32258286, 35842540, 43011048, 53763810, 64516572, 71685080, 80645715, 107527620, 129033144, 161291430, 215055240, 322582860, 645165720]

約数ペア:

[(1, 645165720), (2, 322582860), (3, 215055240), (4, 161291430), (5, 129033144), (6, 107527620), (8, 80645715), (9, 71685080), (10, 64516572), (12, 53763810), (15, 43011048), (18, 35842540), (20, 32258286), (24, 26881905), (30, 21505524), (36, 17921270), (40, 16129143), (45, 14337016), (60, 10752762), (72, 8960635), (90, 7168508), (120, 5376381), (139, 4641480), (180, 3584254), (278, 2320740), (360, 1792127), (417, 1547160), (556, 1160370), (695, 928296), (834, 773580), (1112, 580185), (1251, 515720), (1390, 464148), (1668, 386790), (2085, 309432), (2502, 257860), (2780, 232074), (3336, 193395), (4170, 154716), (5004, 128930), (5560, 116037), (6255, 103144), (8340, 77358), (10008, 64465), (12510, 51572), (12893, 50040), (16680, 38679), (25020, 25786)]