3005520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 10654080

約数和(自身を除く): 7648560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1789, 3578, 5367, 7156, 8945, 10734, 12523, 14312, 17890, 21468, 25046, 26835, 28624, 35780, 37569, 42936, 50092, 53670, 62615, 71560, 75138, 85872, 100184, 107340, 125230, 143120, 150276, 187845, 200368, 214680, 250460, 300552, 375690, 429360, 500920, 601104, 751380, 1001840, 1502760, 3005520]

約数ペア:

[(1, 3005520), (2, 1502760), (3, 1001840), (4, 751380), (5, 601104), (6, 500920), (7, 429360), (8, 375690), (10, 300552), (12, 250460), (14, 214680), (15, 200368), (16, 187845), (20, 150276), (21, 143120), (24, 125230), (28, 107340), (30, 100184), (35, 85872), (40, 75138), (42, 71560), (48, 62615), (56, 53670), (60, 50092), (70, 42936), (80, 37569), (84, 35780), (105, 28624), (112, 26835), (120, 25046), (140, 21468), (168, 17890), (210, 14312), (240, 12523), (280, 10734), (336, 8945), (420, 7156), (560, 5367), (840, 3578), (1680, 1789)]