283740240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{168893}}^1$

素因数の和:168916

約数の個数: 80

約数和(自身を含む): 1005257088

約数和(自身を除く): 721516848

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, 168893, 337786, 506679, 675572, 844465, 1013358, 1182251, 1351144, 1688930, 2026716, 2364502, 2533395, 2702288, 3377860, 3546753, 4053432, 4729004, 5066790, 5911255, 6755720, 7093506, 8106864, 9458008, 10133580, 11822510, 13511440, 14187012, 17733765, 18916016, 20267160, 23645020, 28374024, 35467530, 40534320, 47290040, 56748048, 70935060, 94580080, 141870120, 283740240]

約数ペア:

[(1, 283740240), (2, 141870120), (3, 94580080), (4, 70935060), (5, 56748048), (6, 47290040), (7, 40534320), (8, 35467530), (10, 28374024), (12, 23645020), (14, 20267160), (15, 18916016), (16, 17733765), (20, 14187012), (21, 13511440), (24, 11822510), (28, 10133580), (30, 9458008), (35, 8106864), (40, 7093506), (42, 6755720), (48, 5911255), (56, 5066790), (60, 4729004), (70, 4053432), (80, 3546753), (84, 3377860), (105, 2702288), (112, 2533395), (120, 2364502), (140, 2026716), (168, 1688930), (210, 1351144), (240, 1182251), (280, 1013358), (336, 844465), (420, 675572), (560, 506679), (840, 337786), (1680, 168893)]