123640560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{57241}}^1$

素因数の和:57263

約数の個数: 80

約数和(自身を含む): 425880480

約数和(自身を除く): 302239920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 57241, 114482, 171723, 228964, 286205, 343446, 457928, 515169, 572410, 686892, 858615, 915856, 1030338, 1144820, 1373784, 1545507, 1717230, 2060676, 2289640, 2575845, 2747568, 3091014, 3434460, 4121352, 4579280, 5151690, 6182028, 6868920, 7727535, 8242704, 10303380, 12364056, 13737840, 15455070, 20606760, 24728112, 30910140, 41213520, 61820280, 123640560]

約数ペア:

[(1, 123640560), (2, 61820280), (3, 41213520), (4, 30910140), (5, 24728112), (6, 20606760), (8, 15455070), (9, 13737840), (10, 12364056), (12, 10303380), (15, 8242704), (16, 7727535), (18, 6868920), (20, 6182028), (24, 5151690), (27, 4579280), (30, 4121352), (36, 3434460), (40, 3091014), (45, 2747568), (48, 2575845), (54, 2289640), (60, 2060676), (72, 1717230), (80, 1545507), (90, 1373784), (108, 1144820), (120, 1030338), (135, 915856), (144, 858615), (180, 686892), (216, 572410), (240, 515169), (270, 457928), (360, 343446), (432, 286205), (540, 228964), (720, 171723), (1080, 114482), (2160, 57241)]