557824320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21550

約数の個数: 140

約数和(自身を含む): 1984371444

約数和(自身を除く): 1426547124

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 21521, 25920, 43042, 64563, 86084, 107605, 129126, 172168, 193689, 215210, 258252, 322815, 344336, 387378, 430420, 516504, 581067, 645630, 688672, 774756, 860840, 968445, 1033008, 1162134, 1291260, 1377344, 1549512, 1721680, 1743201, 1936890, 2066016, 2324268, 2582520, 2905335, 3099024, 3443360, 3486402, 3873780, 4132032, 4648536, 5165040, 5810670, 6198048, 6886720, 6972804, 7747560, 8716005, 9297072, 10330080, 11621340, 12396096, 13945608, 15495120, 17432010, 18594144, 20660160, 23242680, 27891216, 30990240, 34864020, 37188288, 46485360, 55782432, 61980480, 69728040, 92970720, 111564864, 139456080, 185941440, 278912160, 557824320]

約数ペア:

[(1, 557824320), (2, 278912160), (3, 185941440), (4, 139456080), (5, 111564864), (6, 92970720), (8, 69728040), (9, 61980480), (10, 55782432), (12, 46485360), (15, 37188288), (16, 34864020), (18, 30990240), (20, 27891216), (24, 23242680), (27, 20660160), (30, 18594144), (32, 17432010), (36, 15495120), (40, 13945608), (45, 12396096), (48, 11621340), (54, 10330080), (60, 9297072), (64, 8716005), (72, 7747560), (80, 6972804), (81, 6886720), (90, 6198048), (96, 5810670), (108, 5165040), (120, 4648536), (135, 4132032), (144, 3873780), (160, 3486402), (162, 3443360), (180, 3099024), (192, 2905335), (216, 2582520), (240, 2324268), (270, 2066016), (288, 1936890), (320, 1743201), (324, 1721680), (360, 1549512), (405, 1377344), (432, 1291260), (480, 1162134), (540, 1033008), (576, 968445), (648, 860840), (720, 774756), (810, 688672), (864, 645630), (960, 581067), (1080, 516504), (1296, 430420), (1440, 387378), (1620, 344336), (1728, 322815), (2160, 258252), (2592, 215210), (2880, 193689), (3240, 172168), (4320, 129126), (5184, 107605), (6480, 86084), (8640, 64563), (12960, 43042), (21521, 25920)]