398761920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{46153}}^1$

素因数の和:46179

約数の個数: 112

約数和(自身を含む): 1406773920

約数和(自身を除く): 1008012000

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, 46153, 92306, 138459, 184612, 230765, 276918, 369224, 415377, 461530, 553836, 692295, 738448, 830754, 923060, 1107672, 1246131, 1384590, 1476896, 1661508, 1846120, 2076885, 2215344, 2492262, 2769180, 2953792, 3323016, 3692240, 4153770, 4430688, 4984524, 5538360, 6230655, 6646032, 7384480, 8307540, 8861376, 9969048, 11076720, 12461310, 13292064, 14768960, 16615080, 19938096, 22153440, 24922620, 26584128, 33230160, 39876192, 44306880, 49845240, 66460320, 79752384, 99690480, 132920640, 199380960, 398761920]

約数ペア:

[(1, 398761920), (2, 199380960), (3, 132920640), (4, 99690480), (5, 79752384), (6, 66460320), (8, 49845240), (9, 44306880), (10, 39876192), (12, 33230160), (15, 26584128), (16, 24922620), (18, 22153440), (20, 19938096), (24, 16615080), (27, 14768960), (30, 13292064), (32, 12461310), (36, 11076720), (40, 9969048), (45, 8861376), (48, 8307540), (54, 7384480), (60, 6646032), (64, 6230655), (72, 5538360), (80, 4984524), (90, 4430688), (96, 4153770), (108, 3692240), (120, 3323016), (135, 2953792), (144, 2769180), (160, 2492262), (180, 2215344), (192, 2076885), (216, 1846120), (240, 1661508), (270, 1476896), (288, 1384590), (320, 1246131), (360, 1107672), (432, 923060), (480, 830754), (540, 738448), (576, 692295), (720, 553836), (864, 461530), (960, 415377), (1080, 369224), (1440, 276918), (1728, 230765), (2160, 184612), (2880, 138459), (4320, 92306), (8640, 46153)]