490966560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1000

約数の個数: 288

約数和(自身を含む): 1953020160

約数和(自身を除く): 1462053600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 630, 636, 672, 720, 742, 795, 840, 848, 919, 954, 1008, 1060, 1113, 1120, 1260, 1272, 1440, 1484, 1590, 1680, 1696, 1838, 1855, 1908, 2016, 2120, 2226, 2385, 2520, 2544, 2757, 2968, 3180, 3339, 3360, 3676, 3710, 3816, 4240, 4452, 4595, 4770, 5040, 5088, 5514, 5565, 5936, 6360, 6433, 6678, 7352, 7420, 7632, 8271, 8480, 8904, 9190, 9540, 10080, 11028, 11130, 11872, 12720, 12866, 13356, 13785, 14704, 14840, 15264, 16542, 16695, 17808, 18380, 19080, 19299, 22056, 22260, 25440, 25732, 26712, 27570, 29408, 29680, 32165, 33084, 33390, 35616, 36760, 38160, 38598, 41355, 44112, 44520, 48707, 51464, 53424, 55140, 57897, 59360, 64330, 66168, 66780, 73520, 76320, 77196, 82710, 88224, 89040, 96495, 97414, 102928, 106848, 110280, 115794, 128660, 132336, 133560, 146121, 147040, 154392, 165420, 178080, 192990, 194828, 205856, 220560, 231588, 243535, 257320, 264672, 267120, 289485, 292242, 308784, 330840, 340949, 385980, 389656, 438363, 441120, 463176, 487070, 514640, 534240, 578970, 584484, 617568, 661680, 681898, 730605, 771960, 779312, 876726, 926352, 974140, 1022847, 1029280, 1157940, 1168968, 1323360, 1363796, 1461210, 1543920, 1558624, 1704745, 1753452, 1852704, 1948280, 2045694, 2191815, 2315880, 2337936, 2727592, 2922420, 3068541, 3087840, 3409490, 3506904, 3896560, 4091388, 4383630, 4631760, 4675872, 5114235, 5455184, 5844840, 6137082, 6818980, 7013808, 7793120, 8182776, 8767260, 9263520, 10228470, 10910368, 11689680, 12274164, 13637960, 14027616, 15342705, 16365552, 17534520, 20456940, 23379360, 24548328, 27275920, 30685410, 32731104, 35069040, 40913880, 49096656, 54551840, 61370820, 70138080, 81827760, 98193312, 122741640, 163655520, 245483280, 490966560]

約数ペア:

[(1, 490966560), (2, 245483280), (3, 163655520), (4, 122741640), (5, 98193312), (6, 81827760), (7, 70138080), (8, 61370820), (9, 54551840), (10, 49096656), (12, 40913880), (14, 35069040), (15, 32731104), (16, 30685410), (18, 27275920), (20, 24548328), (21, 23379360), (24, 20456940), (28, 17534520), (30, 16365552), (32, 15342705), (35, 14027616), (36, 13637960), (40, 12274164), (42, 11689680), (45, 10910368), (48, 10228470), (53, 9263520), (56, 8767260), (60, 8182776), (63, 7793120), (70, 7013808), (72, 6818980), (80, 6137082), (84, 5844840), (90, 5455184), (96, 5114235), (105, 4675872), (106, 4631760), (112, 4383630), (120, 4091388), (126, 3896560), (140, 3506904), (144, 3409490), (159, 3087840), (160, 3068541), (168, 2922420), (180, 2727592), (210, 2337936), (212, 2315880), (224, 2191815), (240, 2045694), (252, 1948280), (265, 1852704), (280, 1753452), (288, 1704745), (315, 1558624), (318, 1543920), (336, 1461210), (360, 1363796), (371, 1323360), (420, 1168968), (424, 1157940), (477, 1029280), (480, 1022847), (504, 974140), (530, 926352), (560, 876726), (630, 779312), (636, 771960), (672, 730605), (720, 681898), (742, 661680), (795, 617568), (840, 584484), (848, 578970), (919, 534240), (954, 514640), (1008, 487070), (1060, 463176), (1113, 441120), (1120, 438363), (1260, 389656), (1272, 385980), (1440, 340949), (1484, 330840), (1590, 308784), (1680, 292242), (1696, 289485), (1838, 267120), (1855, 264672), (1908, 257320), (2016, 243535), (2120, 231588), (2226, 220560), (2385, 205856), (2520, 194828), (2544, 192990), (2757, 178080), (2968, 165420), (3180, 154392), (3339, 147040), (3360, 146121), (3676, 133560), (3710, 132336), (3816, 128660), (4240, 115794), (4452, 110280), (4595, 106848), (4770, 102928), (5040, 97414), (5088, 96495), (5514, 89040), (5565, 88224), (5936, 82710), (6360, 77196), (6433, 76320), (6678, 73520), (7352, 66780), (7420, 66168), (7632, 64330), (8271, 59360), (8480, 57897), (8904, 55140), (9190, 53424), (9540, 51464), (10080, 48707), (11028, 44520), (11130, 44112), (11872, 41355), (12720, 38598), (12866, 38160), (13356, 36760), (13785, 35616), (14704, 33390), (14840, 33084), (15264, 32165), (16542, 29680), (16695, 29408), (17808, 27570), (18380, 26712), (19080, 25732), (19299, 25440), (22056, 22260)]