655866720

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{5623}}^1$

素因数の和:5656

約数の個数: 168

約数和(自身を含む): 2323578096

約数和(自身を除く): 1667711376

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4860, 5623, 5832, 6480, 7290, 7776, 9720, 11246, 11664, 12960, 14580, 16869, 19440, 22492, 23328, 28115, 29160, 33738, 38880, 44984, 50607, 56230, 58320, 67476, 84345, 89968, 101214, 112460, 116640, 134952, 151821, 168690, 179936, 202428, 224920, 253035, 269904, 303642, 337380, 404856, 449840, 455463, 506070, 539808, 607284, 674760, 759105, 809712, 899680, 910926, 1012140, 1214568, 1349520, 1366389, 1518210, 1619424, 1821852, 2024280, 2277315, 2429136, 2699040, 2732778, 3036420, 3643704, 4048560, 4099167, 4554630, 4858272, 5465556, 6072840, 6831945, 7287408, 8097120, 8198334, 9109260, 10931112, 12145680, 13663890, 14574816, 16396668, 18218520, 20495835, 21862224, 24291360, 27327780, 32793336, 36437040, 40991670, 43724448, 54655560, 65586672, 72874080, 81983340, 109311120, 131173344, 163966680, 218622240, 327933360, 655866720]

約数ペア:

[(1, 655866720), (2, 327933360), (3, 218622240), (4, 163966680), (5, 131173344), (6, 109311120), (8, 81983340), (9, 72874080), (10, 65586672), (12, 54655560), (15, 43724448), (16, 40991670), (18, 36437040), (20, 32793336), (24, 27327780), (27, 24291360), (30, 21862224), (32, 20495835), (36, 18218520), (40, 16396668), (45, 14574816), (48, 13663890), (54, 12145680), (60, 10931112), (72, 9109260), (80, 8198334), (81, 8097120), (90, 7287408), (96, 6831945), (108, 6072840), (120, 5465556), (135, 4858272), (144, 4554630), (160, 4099167), (162, 4048560), (180, 3643704), (216, 3036420), (240, 2732778), (243, 2699040), (270, 2429136), (288, 2277315), (324, 2024280), (360, 1821852), (405, 1619424), (432, 1518210), (480, 1366389), (486, 1349520), (540, 1214568), (648, 1012140), (720, 910926), (729, 899680), (810, 809712), (864, 759105), (972, 674760), (1080, 607284), (1215, 539808), (1296, 506070), (1440, 455463), (1458, 449840), (1620, 404856), (1944, 337380), (2160, 303642), (2430, 269904), (2592, 253035), (2916, 224920), (3240, 202428), (3645, 179936), (3888, 168690), (4320, 151821), (4860, 134952), (5623, 116640), (5832, 112460), (6480, 101214), (7290, 89968), (7776, 84345), (9720, 67476), (11246, 58320), (11664, 56230), (12960, 50607), (14580, 44984), (16869, 38880), (19440, 33738), (22492, 29160), (23328, 28115)]