15971552880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1399

約数の個数: 160

約数和(自身を含む): 49940256000

約数和(自身を除く): 33968703120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 499, 579, 691, 772, 965, 998, 1158, 1382, 1497, 1544, 1930, 1996, 2073, 2316, 2495, 2764, 2895, 2994, 3088, 3455, 3860, 3992, 4146, 4632, 4990, 5528, 5790, 5988, 6910, 7485, 7720, 7984, 8292, 9264, 9980, 10365, 11056, 11580, 11976, 13820, 14970, 15440, 16584, 19960, 20730, 23160, 23952, 27640, 29940, 33168, 39920, 41460, 46320, 55280, 59880, 82920, 96307, 119760, 133363, 165840, 192614, 266726, 288921, 344809, 385228, 400089, 481535, 533452, 577842, 666815, 689618, 770456, 800178, 963070, 1034427, 1066904, 1155684, 1333630, 1379236, 1444605, 1540912, 1600356, 1724045, 1926140, 2000445, 2068854, 2133808, 2311368, 2667260, 2758472, 2889210, 3200712, 3448090, 3852280, 4000890, 4137708, 4622736, 5172135, 5334520, 5516944, 5778420, 6401424, 6896180, 7704560, 8001780, 8275416, 10344270, 10669040, 11556840, 13792360, 16003560, 16550832, 20688540, 23113680, 27584720, 32007120, 41377080, 66548137, 82754160, 133096274, 199644411, 266192548, 332740685, 399288822, 532385096, 665481370, 798577644, 998222055, 1064770192, 1330962740, 1597155288, 1996444110, 2661925480, 3194310576, 3992888220, 5323850960, 7985776440, 15971552880]

約数ペア:

[(1, 15971552880), (2, 7985776440), (3, 5323850960), (4, 3992888220), (5, 3194310576), (6, 2661925480), (8, 1996444110), (10, 1597155288), (12, 1330962740), (15, 1064770192), (16, 998222055), (20, 798577644), (24, 665481370), (30, 532385096), (40, 399288822), (48, 332740685), (60, 266192548), (80, 199644411), (120, 133096274), (193, 82754160), (240, 66548137), (386, 41377080), (499, 32007120), (579, 27584720), (691, 23113680), (772, 20688540), (965, 16550832), (998, 16003560), (1158, 13792360), (1382, 11556840), (1497, 10669040), (1544, 10344270), (1930, 8275416), (1996, 8001780), (2073, 7704560), (2316, 6896180), (2495, 6401424), (2764, 5778420), (2895, 5516944), (2994, 5334520), (3088, 5172135), (3455, 4622736), (3860, 4137708), (3992, 4000890), (4146, 3852280), (4632, 3448090), (4990, 3200712), (5528, 2889210), (5790, 2758472), (5988, 2667260), (6910, 2311368), (7485, 2133808), (7720, 2068854), (7984, 2000445), (8292, 1926140), (9264, 1724045), (9980, 1600356), (10365, 1540912), (11056, 1444605), (11580, 1379236), (11976, 1333630), (13820, 1155684), (14970, 1066904), (15440, 1034427), (16584, 963070), (19960, 800178), (20730, 770456), (23160, 689618), (23952, 666815), (27640, 577842), (29940, 533452), (33168, 481535), (39920, 400089), (41460, 385228), (46320, 344809), (55280, 288921), (59880, 266726), (82920, 192614), (96307, 165840), (119760, 133363)]