2709720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 9777600

約数和(自身を除く): 7067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 193, 195, 216, 234, 260, 270, 312, 351, 360, 386, 390, 468, 520, 540, 579, 585, 702, 772, 780, 936, 965, 1080, 1158, 1170, 1404, 1544, 1560, 1737, 1755, 1930, 2316, 2340, 2509, 2808, 2895, 3474, 3510, 3860, 4632, 4680, 5018, 5211, 5790, 6948, 7020, 7527, 7720, 8685, 10036, 10422, 11580, 12545, 13896, 14040, 15054, 17370, 20072, 20844, 22581, 23160, 25090, 26055, 30108, 34740, 37635, 41688, 45162, 50180, 52110, 60216, 67743, 69480, 75270, 90324, 100360, 104220, 112905, 135486, 150540, 180648, 208440, 225810, 270972, 301080, 338715, 451620, 541944, 677430, 903240, 1354860, 2709720]

約数ペア:

[(1, 2709720), (2, 1354860), (3, 903240), (4, 677430), (5, 541944), (6, 451620), (8, 338715), (9, 301080), (10, 270972), (12, 225810), (13, 208440), (15, 180648), (18, 150540), (20, 135486), (24, 112905), (26, 104220), (27, 100360), (30, 90324), (36, 75270), (39, 69480), (40, 67743), (45, 60216), (52, 52110), (54, 50180), (60, 45162), (65, 41688), (72, 37635), (78, 34740), (90, 30108), (104, 26055), (108, 25090), (117, 23160), (120, 22581), (130, 20844), (135, 20072), (156, 17370), (180, 15054), (193, 14040), (195, 13896), (216, 12545), (234, 11580), (260, 10422), (270, 10036), (312, 8685), (351, 7720), (360, 7527), (386, 7020), (390, 6948), (468, 5790), (520, 5211), (540, 5018), (579, 4680), (585, 4632), (702, 3860), (772, 3510), (780, 3474), (936, 2895), (965, 2808), (1080, 2509), (1158, 2340), (1170, 2316), (1404, 1930), (1544, 1755), (1560, 1737)]