212688240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1069}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 660746400

約数和(自身を除く): 448058160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829, 1069, 1658, 2138, 2487, 3207, 3316, 4145, 4276, 4974, 5345, 6414, 6632, 8290, 8552, 9948, 10690, 12435, 12828, 13264, 16035, 16580, 17104, 19896, 21380, 24870, 25656, 32070, 33160, 39792, 42760, 49740, 51312, 64140, 66320, 85520, 99480, 128280, 198960, 256560, 886201, 1772402, 2658603, 3544804, 4431005, 5317206, 7089608, 8862010, 10634412, 13293015, 14179216, 17724020, 21268824, 26586030, 35448040, 42537648, 53172060, 70896080, 106344120, 212688240]

約数ペア:

[(1, 212688240), (2, 106344120), (3, 70896080), (4, 53172060), (5, 42537648), (6, 35448040), (8, 26586030), (10, 21268824), (12, 17724020), (15, 14179216), (16, 13293015), (20, 10634412), (24, 8862010), (30, 7089608), (40, 5317206), (48, 4431005), (60, 3544804), (80, 2658603), (120, 1772402), (240, 886201), (829, 256560), (1069, 198960), (1658, 128280), (2138, 99480), (2487, 85520), (3207, 66320), (3316, 64140), (4145, 51312), (4276, 49740), (4974, 42760), (5345, 39792), (6414, 33160), (6632, 32070), (8290, 25656), (8552, 24870), (9948, 21380), (10690, 19896), (12435, 17104), (12828, 16580), (13264, 16035)]