257965020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6047}}^1$

素因数の和:6144

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 554886180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 6047, 7110, 8532, 10665, 12094, 14220, 18141, 21330, 24188, 30235, 36282, 42660, 54423, 60470, 72564, 90705, 108846, 120940, 163269, 181410, 217692, 272115, 326538, 362820, 477713, 544230, 653076, 816345, 955426, 1088460, 1433139, 1632690, 1910852, 2388565, 2866278, 3265380, 4299417, 4777130, 5732556, 7165695, 8598834, 9554260, 12898251, 14331390, 17197668, 21497085, 25796502, 28662780, 42994170, 51593004, 64491255, 85988340, 128982510, 257965020]

約数ペア:

[(1, 257965020), (2, 128982510), (3, 85988340), (4, 64491255), (5, 51593004), (6, 42994170), (9, 28662780), (10, 25796502), (12, 21497085), (15, 17197668), (18, 14331390), (20, 12898251), (27, 9554260), (30, 8598834), (36, 7165695), (45, 5732556), (54, 4777130), (60, 4299417), (79, 3265380), (90, 2866278), (108, 2388565), (135, 1910852), (158, 1632690), (180, 1433139), (237, 1088460), (270, 955426), (316, 816345), (395, 653076), (474, 544230), (540, 477713), (711, 362820), (790, 326538), (948, 272115), (1185, 217692), (1422, 181410), (1580, 163269), (2133, 120940), (2370, 108846), (2844, 90705), (3555, 72564), (4266, 60470), (4740, 54423), (6047, 42660), (7110, 36282), (8532, 30235), (10665, 24188), (12094, 21330), (14220, 18141)]