139990320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194431}}^1$

素因数の和:194450

約数の個数: 60

約数和(自身を含む): 470136576

約数和(自身を除く): 330146256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194431, 388862, 583293, 777724, 972155, 1166586, 1555448, 1749879, 1944310, 2333172, 2916465, 3110896, 3499758, 3888620, 4666344, 5832930, 6999516, 7777240, 8749395, 9332688, 11665860, 13999032, 15554480, 17498790, 23331720, 27998064, 34997580, 46663440, 69995160, 139990320]

約数ペア:

[(1, 139990320), (2, 69995160), (3, 46663440), (4, 34997580), (5, 27998064), (6, 23331720), (8, 17498790), (9, 15554480), (10, 13999032), (12, 11665860), (15, 9332688), (16, 8749395), (18, 7777240), (20, 6999516), (24, 5832930), (30, 4666344), (36, 3888620), (40, 3499758), (45, 3110896), (48, 2916465), (60, 2333172), (72, 1944310), (80, 1749879), (90, 1555448), (120, 1166586), (144, 972155), (180, 777724), (240, 583293), (360, 388862), (720, 194431)]