649494720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{10739}}^1$

素因数の和:10772

約数の個数: 224

約数和(自身を含む): 2618841600

約数和(自身を除く): 1969346880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 10739, 12096, 15120, 20160, 21478, 30240, 32217, 42956, 53695, 60480, 64434, 75173, 85912, 96651, 107390, 128868, 150346, 161085, 171824, 193302, 214780, 225519, 257736, 289953, 300692, 322170, 343648, 375865, 386604, 429560, 451038, 483255, 515472, 579906, 601384, 644340, 676557, 687296, 751730, 773208, 859120, 902076, 966510, 1030944, 1127595, 1159812, 1202768, 1288680, 1353114, 1449765, 1503460, 1546416, 1718240, 1804152, 1933020, 2029671, 2061888, 2255190, 2319624, 2405536, 2577360, 2706228, 2899530, 3006920, 3092832, 3382785, 3436480, 3608304, 3866040, 4059342, 4510380, 4639248, 4811072, 5154720, 5412456, 5799060, 6013840, 6185664, 6765570, 7216608, 7732080, 8118684, 9020760, 9278496, 10148355, 10309440, 10824912, 11598120, 12027680, 13531140, 14433216, 15464160, 16237368, 18041520, 18556992, 20296710, 21649824, 23196240, 24055360, 27062280, 30928320, 32474736, 36083040, 40593420, 43299648, 46392480, 54124560, 64949472, 72166080, 81186840, 92784960, 108249120, 129898944, 162373680, 216498240, 324747360, 649494720]

約数ペア:

[(1, 649494720), (2, 324747360), (3, 216498240), (4, 162373680), (5, 129898944), (6, 108249120), (7, 92784960), (8, 81186840), (9, 72166080), (10, 64949472), (12, 54124560), (14, 46392480), (15, 43299648), (16, 40593420), (18, 36083040), (20, 32474736), (21, 30928320), (24, 27062280), (27, 24055360), (28, 23196240), (30, 21649824), (32, 20296710), (35, 18556992), (36, 18041520), (40, 16237368), (42, 15464160), (45, 14433216), (48, 13531140), (54, 12027680), (56, 11598120), (60, 10824912), (63, 10309440), (64, 10148355), (70, 9278496), (72, 9020760), (80, 8118684), (84, 7732080), (90, 7216608), (96, 6765570), (105, 6185664), (108, 6013840), (112, 5799060), (120, 5412456), (126, 5154720), (135, 4811072), (140, 4639248), (144, 4510380), (160, 4059342), (168, 3866040), (180, 3608304), (189, 3436480), (192, 3382785), (210, 3092832), (216, 3006920), (224, 2899530), (240, 2706228), (252, 2577360), (270, 2405536), (280, 2319624), (288, 2255190), (315, 2061888), (320, 2029671), (336, 1933020), (360, 1804152), (378, 1718240), (420, 1546416), (432, 1503460), (448, 1449765), (480, 1353114), (504, 1288680), (540, 1202768), (560, 1159812), (576, 1127595), (630, 1030944), (672, 966510), (720, 902076), (756, 859120), (840, 773208), (864, 751730), (945, 687296), (960, 676557), (1008, 644340), (1080, 601384), (1120, 579906), (1260, 515472), (1344, 483255), (1440, 451038), (1512, 429560), (1680, 386604), (1728, 375865), (1890, 343648), (2016, 322170), (2160, 300692), (2240, 289953), (2520, 257736), (2880, 225519), (3024, 214780), (3360, 193302), (3780, 171824), (4032, 161085), (4320, 150346), (5040, 128868), (6048, 107390), (6720, 96651), (7560, 85912), (8640, 75173), (10080, 64434), (10739, 60480), (12096, 53695), (15120, 42956), (20160, 32217), (21478, 30240)]