748145280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389659}}^1$

素因数の和:389681

約数の個数: 64

約数和(自身を含む): 2384719200

約数和(自身を除く): 1636573920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 389659, 779318, 1168977, 1558636, 1948295, 2337954, 3117272, 3896590, 4675908, 5844885, 6234544, 7793180, 9351816, 11689770, 12469088, 15586360, 18703632, 23379540, 24938176, 31172720, 37407264, 46759080, 49876352, 62345440, 74814528, 93518160, 124690880, 149629056, 187036320, 249381760, 374072640, 748145280]

約数ペア:

[(1, 748145280), (2, 374072640), (3, 249381760), (4, 187036320), (5, 149629056), (6, 124690880), (8, 93518160), (10, 74814528), (12, 62345440), (15, 49876352), (16, 46759080), (20, 37407264), (24, 31172720), (30, 24938176), (32, 23379540), (40, 18703632), (48, 15586360), (60, 12469088), (64, 11689770), (80, 9351816), (96, 7793180), (120, 6234544), (128, 5844885), (160, 4675908), (192, 3896590), (240, 3117272), (320, 2337954), (384, 1948295), (480, 1558636), (640, 1168977), (960, 779318), (1920, 389659)]