238171920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{141769}}^1$

素因数の和:141792

約数の個数: 80

約数和(自身を含む): 843815040

約数和(自身を除く): 605643120

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, 141769, 283538, 425307, 567076, 708845, 850614, 992383, 1134152, 1417690, 1701228, 1984766, 2126535, 2268304, 2835380, 2977149, 3402456, 3969532, 4253070, 4961915, 5670760, 5954298, 6804912, 7939064, 8506140, 9923830, 11341520, 11908596, 14885745, 15878128, 17012280, 19847660, 23817192, 29771490, 34024560, 39695320, 47634384, 59542980, 79390640, 119085960, 238171920]

約数ペア:

[(1, 238171920), (2, 119085960), (3, 79390640), (4, 59542980), (5, 47634384), (6, 39695320), (7, 34024560), (8, 29771490), (10, 23817192), (12, 19847660), (14, 17012280), (15, 15878128), (16, 14885745), (20, 11908596), (21, 11341520), (24, 9923830), (28, 8506140), (30, 7939064), (35, 6804912), (40, 5954298), (42, 5670760), (48, 4961915), (56, 4253070), (60, 3969532), (70, 3402456), (80, 2977149), (84, 2835380), (105, 2268304), (112, 2126535), (120, 1984766), (140, 1701228), (168, 1417690), (210, 1134152), (240, 992383), (280, 850614), (336, 708845), (420, 567076), (560, 425307), (840, 283538), (1680, 141769)]