2115120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 5384400

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, 1259, 1680, 2518, 3777, 5036, 6295, 7554, 8813, 10072, 12590, 15108, 17626, 18885, 20144, 25180, 26439, 30216, 35252, 37770, 44065, 50360, 52878, 60432, 70504, 75540, 88130, 100720, 105756, 132195, 141008, 151080, 176260, 211512, 264390, 302160, 352520, 423024, 528780, 705040, 1057560, 2115120]

約数ペア:

[(1, 2115120), (2, 1057560), (3, 705040), (4, 528780), (5, 423024), (6, 352520), (7, 302160), (8, 264390), (10, 211512), (12, 176260), (14, 151080), (15, 141008), (16, 132195), (20, 105756), (21, 100720), (24, 88130), (28, 75540), (30, 70504), (35, 60432), (40, 52878), (42, 50360), (48, 44065), (56, 37770), (60, 35252), (70, 30216), (80, 26439), (84, 25180), (105, 20144), (112, 18885), (120, 17626), (140, 15108), (168, 12590), (210, 10072), (240, 8813), (280, 7554), (336, 6295), (420, 5036), (560, 3777), (840, 2518), (1259, 1680)]