245885760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 631938240

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, 90, 96, 108, 120, 135, 144, 149, 160, 180, 191, 192, 216, 240, 270, 288, 298, 320, 360, 382, 432, 447, 480, 540, 573, 576, 596, 720, 745, 764, 864, 894, 955, 960, 1080, 1146, 1192, 1341, 1440, 1490, 1528, 1719, 1728, 1788, 1910, 2160, 2235, 2292, 2384, 2682, 2865, 2880, 2980, 3056, 3438, 3576, 3820, 4023, 4320, 4470, 4584, 4768, 5157, 5364, 5730, 5960, 6112, 6705, 6876, 7152, 7640, 8046, 8595, 8640, 8940, 9168, 9536, 10314, 10728, 11460, 11920, 12224, 13410, 13752, 14304, 15280, 16092, 17190, 17880, 18336, 20115, 20628, 21456, 22920, 23840, 25785, 26820, 27504, 28459, 28608, 30560, 32184, 34380, 35760, 36672, 40230, 41256, 42912, 45840, 47680, 51570, 53640, 55008, 56918, 61120, 64368, 68760, 71520, 80460, 82512, 85377, 85824, 91680, 103140, 107280, 110016, 113836, 128736, 137520, 142295, 143040, 160920, 165024, 170754, 183360, 206280, 214560, 227672, 256131, 257472, 275040, 284590, 321840, 330048, 341508, 412560, 426885, 429120, 455344, 512262, 550080, 569180, 643680, 683016, 768393, 825120, 853770, 910688, 1024524, 1138360, 1280655, 1287360, 1366032, 1536786, 1650240, 1707540, 1821376, 2049048, 2276720, 2561310, 2732064, 3073572, 3415080, 3841965, 4098096, 4553440, 5122620, 5464128, 6147144, 6830160, 7683930, 8196192, 9106880, 10245240, 12294288, 13660320, 15367860, 16392384, 20490480, 24588576, 27320640, 30735720, 40980960, 49177152, 61471440, 81961920, 122942880, 245885760]

約数ペア:

[(1, 245885760), (2, 122942880), (3, 81961920), (4, 61471440), (5, 49177152), (6, 40980960), (8, 30735720), (9, 27320640), (10, 24588576), (12, 20490480), (15, 16392384), (16, 15367860), (18, 13660320), (20, 12294288), (24, 10245240), (27, 9106880), (30, 8196192), (32, 7683930), (36, 6830160), (40, 6147144), (45, 5464128), (48, 5122620), (54, 4553440), (60, 4098096), (64, 3841965), (72, 3415080), (80, 3073572), (90, 2732064), (96, 2561310), (108, 2276720), (120, 2049048), (135, 1821376), (144, 1707540), (149, 1650240), (160, 1536786), (180, 1366032), (191, 1287360), (192, 1280655), (216, 1138360), (240, 1024524), (270, 910688), (288, 853770), (298, 825120), (320, 768393), (360, 683016), (382, 643680), (432, 569180), (447, 550080), (480, 512262), (540, 455344), (573, 429120), (576, 426885), (596, 412560), (720, 341508), (745, 330048), (764, 321840), (864, 284590), (894, 275040), (955, 257472), (960, 256131), (1080, 227672), (1146, 214560), (1192, 206280), (1341, 183360), (1440, 170754), (1490, 165024), (1528, 160920), (1719, 143040), (1728, 142295), (1788, 137520), (1910, 128736), (2160, 113836), (2235, 110016), (2292, 107280), (2384, 103140), (2682, 91680), (2865, 85824), (2880, 85377), (2980, 82512), (3056, 80460), (3438, 71520), (3576, 68760), (3820, 64368), (4023, 61120), (4320, 56918), (4470, 55008), (4584, 53640), (4768, 51570), (5157, 47680), (5364, 45840), (5730, 42912), (5960, 41256), (6112, 40230), (6705, 36672), (6876, 35760), (7152, 34380), (7640, 32184), (8046, 30560), (8595, 28608), (8640, 28459), (8940, 27504), (9168, 26820), (9536, 25785), (10314, 23840), (10728, 22920), (11460, 21456), (11920, 20628), (12224, 20115), (13410, 18336), (13752, 17880), (14304, 17190), (15280, 16092)]