138148320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 436816800

約数和(自身を除く): 298668480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 449, 480, 641, 898, 1282, 1347, 1796, 1923, 2245, 2564, 2694, 3205, 3592, 3846, 4490, 5128, 5388, 6410, 6735, 7184, 7692, 8980, 9615, 10256, 10776, 12820, 13470, 14368, 15384, 17960, 19230, 20512, 21552, 25640, 26940, 30768, 35920, 38460, 43104, 51280, 53880, 61536, 71840, 76920, 102560, 107760, 153840, 215520, 287809, 307680, 575618, 863427, 1151236, 1439045, 1726854, 2302472, 2878090, 3453708, 4317135, 4604944, 5756180, 6907416, 8634270, 9209888, 11512360, 13814832, 17268540, 23024720, 27629664, 34537080, 46049440, 69074160, 138148320]

約数ペア:

[(1, 138148320), (2, 69074160), (3, 46049440), (4, 34537080), (5, 27629664), (6, 23024720), (8, 17268540), (10, 13814832), (12, 11512360), (15, 9209888), (16, 8634270), (20, 6907416), (24, 5756180), (30, 4604944), (32, 4317135), (40, 3453708), (48, 2878090), (60, 2302472), (80, 1726854), (96, 1439045), (120, 1151236), (160, 863427), (240, 575618), (449, 307680), (480, 287809), (641, 215520), (898, 153840), (1282, 107760), (1347, 102560), (1796, 76920), (1923, 71840), (2245, 61536), (2564, 53880), (2694, 51280), (3205, 43104), (3592, 38460), (3846, 35920), (4490, 30768), (5128, 26940), (5388, 25640), (6410, 21552), (6735, 20512), (7184, 19230), (7692, 17960), (8980, 15384), (9615, 14368), (10256, 13470), (10776, 12820)]