277388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{192631}}^1$

素因数の和:192652

約数の個数: 72

約数和(自身を含む): 946593648

約数和(自身を除く): 669205008

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, 192631, 385262, 577893, 770524, 963155, 1155786, 1541048, 1733679, 1926310, 2311572, 2889465, 3082096, 3467358, 3852620, 4623144, 5778930, 6164192, 6934716, 7705240, 8668395, 9246288, 11557860, 13869432, 15410480, 17336790, 18492576, 23115720, 27738864, 30820960, 34673580, 46231440, 55477728, 69347160, 92462880, 138694320, 277388640]

約数ペア:

[(1, 277388640), (2, 138694320), (3, 92462880), (4, 69347160), (5, 55477728), (6, 46231440), (8, 34673580), (9, 30820960), (10, 27738864), (12, 23115720), (15, 18492576), (16, 17336790), (18, 15410480), (20, 13869432), (24, 11557860), (30, 9246288), (32, 8668395), (36, 7705240), (40, 6934716), (45, 6164192), (48, 5778930), (60, 4623144), (72, 3852620), (80, 3467358), (90, 3082096), (96, 2889465), (120, 2311572), (144, 1926310), (160, 1733679), (180, 1541048), (240, 1155786), (288, 963155), (360, 770524), (480, 577893), (720, 385262), (1440, 192631)]