12758416560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17720023}}^1$

素因数の和:17720042

約数の個数: 60

約数和(自身を含む): 42847018032

約数和(自身を除く): 30088601472

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, 144, 180, 240, 360, 720, 17720023, 35440046, 53160069, 70880092, 88600115, 106320138, 141760184, 159480207, 177200230, 212640276, 265800345, 283520368, 318960414, 354400460, 425280552, 531600690, 637920828, 708800920, 797401035, 850561104, 1063201380, 1275841656, 1417601840, 1594802070, 2126402760, 2551683312, 3189604140, 4252805520, 6379208280, 12758416560]

約数ペア:

[(1, 12758416560), (2, 6379208280), (3, 4252805520), (4, 3189604140), (5, 2551683312), (6, 2126402760), (8, 1594802070), (9, 1417601840), (10, 1275841656), (12, 1063201380), (15, 850561104), (16, 797401035), (18, 708800920), (20, 637920828), (24, 531600690), (30, 425280552), (36, 354400460), (40, 318960414), (45, 283520368), (48, 265800345), (60, 212640276), (72, 177200230), (80, 159480207), (90, 141760184), (120, 106320138), (144, 88600115), (180, 70880092), (240, 53160069), (360, 35440046), (720, 17720023)]