248771520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{28793}}^1$

素因数の和:28819

約数の個数: 112

約数和(自身を含む): 877641120

約数和(自身を除く): 628869600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28793, 57586, 86379, 115172, 143965, 172758, 230344, 259137, 287930, 345516, 431895, 460688, 518274, 575860, 691032, 777411, 863790, 921376, 1036548, 1151720, 1295685, 1382064, 1554822, 1727580, 1842752, 2073096, 2303440, 2591370, 2764128, 3109644, 3455160, 3887055, 4146192, 4606880, 5182740, 5528256, 6219288, 6910320, 7774110, 8292384, 9213760, 10365480, 12438576, 13820640, 15548220, 16584768, 20730960, 24877152, 27641280, 31096440, 41461920, 49754304, 62192880, 82923840, 124385760, 248771520]

約数ペア:

[(1, 248771520), (2, 124385760), (3, 82923840), (4, 62192880), (5, 49754304), (6, 41461920), (8, 31096440), (9, 27641280), (10, 24877152), (12, 20730960), (15, 16584768), (16, 15548220), (18, 13820640), (20, 12438576), (24, 10365480), (27, 9213760), (30, 8292384), (32, 7774110), (36, 6910320), (40, 6219288), (45, 5528256), (48, 5182740), (54, 4606880), (60, 4146192), (64, 3887055), (72, 3455160), (80, 3109644), (90, 2764128), (96, 2591370), (108, 2303440), (120, 2073096), (135, 1842752), (144, 1727580), (160, 1554822), (180, 1382064), (192, 1295685), (216, 1151720), (240, 1036548), (270, 921376), (288, 863790), (320, 777411), (360, 691032), (432, 575860), (480, 518274), (540, 460688), (576, 431895), (720, 345516), (864, 287930), (960, 259137), (1080, 230344), (1440, 172758), (1728, 143965), (2160, 115172), (2880, 86379), (4320, 57586), (8640, 28793)]