45678240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31721}}^1$

素因数の和:31742

約数の個数: 72

約数和(自身を含む): 155881908

約数和(自身を除く): 110203668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 31721, 63442, 95163, 126884, 158605, 190326, 253768, 285489, 317210, 380652, 475815, 507536, 570978, 634420, 761304, 951630, 1015072, 1141956, 1268840, 1427445, 1522608, 1903260, 2283912, 2537680, 2854890, 3045216, 3806520, 4567824, 5075360, 5709780, 7613040, 9135648, 11419560, 15226080, 22839120, 45678240]

約数ペア:

[(1, 45678240), (2, 22839120), (3, 15226080), (4, 11419560), (5, 9135648), (6, 7613040), (8, 5709780), (9, 5075360), (10, 4567824), (12, 3806520), (15, 3045216), (16, 2854890), (18, 2537680), (20, 2283912), (24, 1903260), (30, 1522608), (32, 1427445), (36, 1268840), (40, 1141956), (45, 1015072), (48, 951630), (60, 761304), (72, 634420), (80, 570978), (90, 507536), (96, 475815), (120, 380652), (144, 317210), (160, 285489), (180, 253768), (240, 190326), (288, 158605), (360, 126884), (480, 95163), (720, 63442), (1440, 31721)]