140609520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2411}}^1$

素因数の和:2442

約数の個数: 140

約数和(自身を含む): 490354776

約数和(自身を除く): 349745256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2411, 2430, 2916, 3240, 3645, 3888, 4822, 4860, 5832, 6480, 7233, 7290, 9644, 9720, 11664, 12055, 14466, 14580, 19288, 19440, 21699, 24110, 28932, 29160, 36165, 38576, 43398, 48220, 57864, 58320, 65097, 72330, 86796, 96440, 108495, 115728, 130194, 144660, 173592, 192880, 195291, 216990, 260388, 289320, 325485, 347184, 390582, 433980, 520776, 578640, 585873, 650970, 781164, 867960, 976455, 1041552, 1171746, 1301940, 1562328, 1735920, 1757619, 1952910, 2343492, 2603880, 2929365, 3124656, 3515238, 3905820, 4686984, 5207760, 5858730, 7030476, 7811640, 8788095, 9373968, 11717460, 14060952, 15623280, 17576190, 23434920, 28121904, 35152380, 46869840, 70304760, 140609520]

約数ペア:

[(1, 140609520), (2, 70304760), (3, 46869840), (4, 35152380), (5, 28121904), (6, 23434920), (8, 17576190), (9, 15623280), (10, 14060952), (12, 11717460), (15, 9373968), (16, 8788095), (18, 7811640), (20, 7030476), (24, 5858730), (27, 5207760), (30, 4686984), (36, 3905820), (40, 3515238), (45, 3124656), (48, 2929365), (54, 2603880), (60, 2343492), (72, 1952910), (80, 1757619), (81, 1735920), (90, 1562328), (108, 1301940), (120, 1171746), (135, 1041552), (144, 976455), (162, 867960), (180, 781164), (216, 650970), (240, 585873), (243, 578640), (270, 520776), (324, 433980), (360, 390582), (405, 347184), (432, 325485), (486, 289320), (540, 260388), (648, 216990), (720, 195291), (729, 192880), (810, 173592), (972, 144660), (1080, 130194), (1215, 115728), (1296, 108495), (1458, 96440), (1620, 86796), (1944, 72330), (2160, 65097), (2411, 58320), (2430, 57864), (2916, 48220), (3240, 43398), (3645, 38576), (3888, 36165), (4822, 29160), (4860, 28932), (5832, 24110), (6480, 21699), (7233, 19440), (7290, 19288), (9644, 14580), (9720, 14466), (11664, 12055)]