494689680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{25447}}^1$

素因数の和:25475

約数の個数: 120

約数和(自身を含む): 1722931392

約数和(自身を除く): 1228241712

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 25447, 50894, 76341, 101788, 127235, 152682, 203576, 229023, 254470, 305364, 381705, 407152, 458046, 508940, 610728, 687069, 763410, 916092, 1017880, 1145115, 1221456, 1374138, 1526820, 1832184, 2035760, 2061207, 2290230, 2748276, 3053640, 3435345, 3664368, 4122414, 4580460, 5496552, 6107280, 6183621, 6870690, 8244828, 9160920, 10306035, 10993104, 12367242, 13741380, 16489656, 18321840, 20612070, 24734484, 27482760, 30918105, 32979312, 41224140, 49468968, 54965520, 61836210, 82448280, 98937936, 123672420, 164896560, 247344840, 494689680]

約数ペア:

[(1, 494689680), (2, 247344840), (3, 164896560), (4, 123672420), (5, 98937936), (6, 82448280), (8, 61836210), (9, 54965520), (10, 49468968), (12, 41224140), (15, 32979312), (16, 30918105), (18, 27482760), (20, 24734484), (24, 20612070), (27, 18321840), (30, 16489656), (36, 13741380), (40, 12367242), (45, 10993104), (48, 10306035), (54, 9160920), (60, 8244828), (72, 6870690), (80, 6183621), (81, 6107280), (90, 5496552), (108, 4580460), (120, 4122414), (135, 3664368), (144, 3435345), (162, 3053640), (180, 2748276), (216, 2290230), (240, 2061207), (243, 2035760), (270, 1832184), (324, 1526820), (360, 1374138), (405, 1221456), (432, 1145115), (486, 1017880), (540, 916092), (648, 763410), (720, 687069), (810, 610728), (972, 508940), (1080, 458046), (1215, 407152), (1296, 381705), (1620, 305364), (1944, 254470), (2160, 229023), (2430, 203576), (3240, 152682), (3888, 127235), (4860, 101788), (6480, 76341), (9720, 50894), (19440, 25447)]