31246560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2411}}^1$

素因数の和:2438

約数の個数: 120

約数和(自身を含む): 110320056

約数和(自身を除く): 79073496

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2411, 2592, 3240, 4320, 4822, 6480, 7233, 9644, 12055, 12960, 14466, 19288, 21699, 24110, 28932, 36165, 38576, 43398, 48220, 57864, 65097, 72330, 77152, 86796, 96440, 108495, 115728, 130194, 144660, 173592, 192880, 195291, 216990, 231456, 260388, 289320, 325485, 347184, 385760, 390582, 433980, 520776, 578640, 650970, 694368, 781164, 867960, 976455, 1041552, 1157280, 1301940, 1562328, 1735920, 1952910, 2083104, 2603880, 3124656, 3471840, 3905820, 5207760, 6249312, 7811640, 10415520, 15623280, 31246560]

約数ペア:

[(1, 31246560), (2, 15623280), (3, 10415520), (4, 7811640), (5, 6249312), (6, 5207760), (8, 3905820), (9, 3471840), (10, 3124656), (12, 2603880), (15, 2083104), (16, 1952910), (18, 1735920), (20, 1562328), (24, 1301940), (27, 1157280), (30, 1041552), (32, 976455), (36, 867960), (40, 781164), (45, 694368), (48, 650970), (54, 578640), (60, 520776), (72, 433980), (80, 390582), (81, 385760), (90, 347184), (96, 325485), (108, 289320), (120, 260388), (135, 231456), (144, 216990), (160, 195291), (162, 192880), (180, 173592), (216, 144660), (240, 130194), (270, 115728), (288, 108495), (324, 96440), (360, 86796), (405, 77152), (432, 72330), (480, 65097), (540, 57864), (648, 48220), (720, 43398), (810, 38576), (864, 36165), (1080, 28932), (1296, 24110), (1440, 21699), (1620, 19288), (2160, 14466), (2411, 12960), (2592, 12055), (3240, 9644), (4320, 7233), (4822, 6480)]