2400720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 8511360

約数和(自身を除く): 6110640

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, 1429, 1680, 2858, 4287, 5716, 7145, 8574, 10003, 11432, 14290, 17148, 20006, 21435, 22864, 28580, 30009, 34296, 40012, 42870, 50015, 57160, 60018, 68592, 80024, 85740, 100030, 114320, 120036, 150045, 160048, 171480, 200060, 240072, 300090, 342960, 400120, 480144, 600180, 800240, 1200360, 2400720]

約数ペア:

[(1, 2400720), (2, 1200360), (3, 800240), (4, 600180), (5, 480144), (6, 400120), (7, 342960), (8, 300090), (10, 240072), (12, 200060), (14, 171480), (15, 160048), (16, 150045), (20, 120036), (21, 114320), (24, 100030), (28, 85740), (30, 80024), (35, 68592), (40, 60018), (42, 57160), (48, 50015), (56, 42870), (60, 40012), (70, 34296), (80, 30009), (84, 28580), (105, 22864), (112, 21435), (120, 20006), (140, 17148), (168, 14290), (210, 11432), (240, 10003), (280, 8574), (336, 7145), (420, 5716), (560, 4287), (840, 2858), (1429, 1680)]