38308680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 129600000

約数和(自身を除く): 91291320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 449, 474, 540, 632, 711, 790, 898, 948, 1080, 1185, 1347, 1422, 1580, 1796, 1896, 2133, 2245, 2370, 2694, 2844, 3160, 3555, 3592, 4041, 4266, 4490, 4740, 5388, 5688, 6735, 7110, 8082, 8532, 8980, 9480, 10665, 10776, 12123, 13470, 14220, 16164, 17064, 17960, 20205, 21330, 24246, 26940, 28440, 32328, 35471, 40410, 42660, 48492, 53880, 60615, 70942, 80820, 85320, 96984, 106413, 121230, 141884, 161640, 177355, 212826, 242460, 283768, 319239, 354710, 425652, 484920, 532065, 638478, 709420, 851304, 957717, 1064130, 1276956, 1418840, 1596195, 1915434, 2128260, 2553912, 3192390, 3830868, 4256520, 4788585, 6384780, 7661736, 9577170, 12769560, 19154340, 38308680]

約数ペア:

[(1, 38308680), (2, 19154340), (3, 12769560), (4, 9577170), (5, 7661736), (6, 6384780), (8, 4788585), (9, 4256520), (10, 3830868), (12, 3192390), (15, 2553912), (18, 2128260), (20, 1915434), (24, 1596195), (27, 1418840), (30, 1276956), (36, 1064130), (40, 957717), (45, 851304), (54, 709420), (60, 638478), (72, 532065), (79, 484920), (90, 425652), (108, 354710), (120, 319239), (135, 283768), (158, 242460), (180, 212826), (216, 177355), (237, 161640), (270, 141884), (316, 121230), (360, 106413), (395, 96984), (449, 85320), (474, 80820), (540, 70942), (632, 60615), (711, 53880), (790, 48492), (898, 42660), (948, 40410), (1080, 35471), (1185, 32328), (1347, 28440), (1422, 26940), (1580, 24246), (1796, 21330), (1896, 20205), (2133, 17960), (2245, 17064), (2370, 16164), (2694, 14220), (2844, 13470), (3160, 12123), (3555, 10776), (3592, 10665), (4041, 9480), (4266, 8980), (4490, 8532), (4740, 8082), (5388, 7110), (5688, 6735)]