489793920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3353

約数の個数: 256

約数和(自身を含む): 1947041280

約数和(自身を除く): 1457247360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3313, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6626, 6720, 7040, 7392, 9240, 9856, 9939, 10560, 12320, 13252, 13440, 14784, 16565, 18480, 19878, 21120, 23191, 24640, 26504, 29568, 33130, 36443, 36960, 39756, 46382, 49280, 49695, 53008, 66260, 69573, 72886, 73920, 79512, 92764, 99390, 106016, 109329, 115955, 132520, 139146, 145772, 147840, 159024, 182215, 185528, 198780, 212032, 218658, 231910, 255101, 265040, 278292, 291544, 318048, 347865, 364430, 371056, 397560, 424064, 437316, 463820, 510202, 530080, 546645, 556584, 583088, 636096, 695730, 728860, 742112, 765303, 795120, 874632, 927640, 1020404, 1060160, 1093290, 1113168, 1166176, 1272192, 1275505, 1391460, 1457720, 1484224, 1530606, 1590240, 1749264, 1855280, 2040808, 2120320, 2186580, 2226336, 2332352, 2551010, 2782920, 2915440, 2968448, 3061212, 3180480, 3498528, 3710560, 3826515, 4081616, 4373160, 4452672, 4664704, 5102020, 5565840, 5830880, 6122424, 6360960, 6997056, 7421120, 7653030, 8163232, 8746320, 8905344, 10204040, 11131680, 11661760, 12244848, 13994112, 14842240, 15306060, 16326464, 17492640, 20408080, 22263360, 23323520, 24489696, 30612120, 32652928, 34985280, 40816160, 44526720, 48979392, 61224240, 69970560, 81632320, 97958784, 122448480, 163264640, 244896960, 489793920]

約数ペア:

[(1, 489793920), (2, 244896960), (3, 163264640), (4, 122448480), (5, 97958784), (6, 81632320), (7, 69970560), (8, 61224240), (10, 48979392), (11, 44526720), (12, 40816160), (14, 34985280), (15, 32652928), (16, 30612120), (20, 24489696), (21, 23323520), (22, 22263360), (24, 20408080), (28, 17492640), (30, 16326464), (32, 15306060), (33, 14842240), (35, 13994112), (40, 12244848), (42, 11661760), (44, 11131680), (48, 10204040), (55, 8905344), (56, 8746320), (60, 8163232), (64, 7653030), (66, 7421120), (70, 6997056), (77, 6360960), (80, 6122424), (84, 5830880), (88, 5565840), (96, 5102020), (105, 4664704), (110, 4452672), (112, 4373160), (120, 4081616), (128, 3826515), (132, 3710560), (140, 3498528), (154, 3180480), (160, 3061212), (165, 2968448), (168, 2915440), (176, 2782920), (192, 2551010), (210, 2332352), (220, 2226336), (224, 2186580), (231, 2120320), (240, 2040808), (264, 1855280), (280, 1749264), (308, 1590240), (320, 1530606), (330, 1484224), (336, 1457720), (352, 1391460), (384, 1275505), (385, 1272192), (420, 1166176), (440, 1113168), (448, 1093290), (462, 1060160), (480, 1020404), (528, 927640), (560, 874632), (616, 795120), (640, 765303), (660, 742112), (672, 728860), (704, 695730), (770, 636096), (840, 583088), (880, 556584), (896, 546645), (924, 530080), (960, 510202), (1056, 463820), (1120, 437316), (1155, 424064), (1232, 397560), (1320, 371056), (1344, 364430), (1408, 347865), (1540, 318048), (1680, 291544), (1760, 278292), (1848, 265040), (1920, 255101), (2112, 231910), (2240, 218658), (2310, 212032), (2464, 198780), (2640, 185528), (2688, 182215), (3080, 159024), (3313, 147840), (3360, 145772), (3520, 139146), (3696, 132520), (4224, 115955), (4480, 109329), (4620, 106016), (4928, 99390), (5280, 92764), (6160, 79512), (6626, 73920), (6720, 72886), (7040, 69573), (7392, 66260), (9240, 53008), (9856, 49695), (9939, 49280), (10560, 46382), (12320, 39756), (13252, 36960), (13440, 36443), (14784, 33130), (16565, 29568), (18480, 26504), (19878, 24640), (21120, 23191)]