155448480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 544320000

約数和(自身を除く): 388871520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 96, 110, 118, 120, 132, 160, 165, 176, 177, 220, 236, 240, 264, 295, 330, 352, 354, 440, 472, 480, 499, 528, 590, 649, 660, 708, 880, 885, 944, 998, 1056, 1180, 1298, 1320, 1416, 1497, 1760, 1770, 1888, 1947, 1996, 2360, 2495, 2596, 2640, 2832, 2994, 3245, 3540, 3894, 3992, 4720, 4990, 5192, 5280, 5489, 5664, 5988, 6490, 7080, 7485, 7788, 7984, 9440, 9735, 9980, 10384, 10978, 11976, 12980, 14160, 14970, 15576, 15968, 16467, 19470, 19960, 20768, 21956, 23952, 25960, 27445, 28320, 29441, 29940, 31152, 32934, 38940, 39920, 43912, 47904, 51920, 54890, 58882, 59880, 62304, 65868, 77880, 79840, 82335, 87824, 88323, 103840, 109780, 117764, 119760, 131736, 147205, 155760, 164670, 175648, 176646, 219560, 235528, 239520, 263472, 294410, 311520, 323851, 329340, 353292, 439120, 441615, 471056, 526944, 588820, 647702, 658680, 706584, 878240, 883230, 942112, 971553, 1177640, 1295404, 1317360, 1413168, 1619255, 1766460, 1943106, 2355280, 2590808, 2634720, 2826336, 3238510, 3532920, 3886212, 4710560, 4857765, 5181616, 6477020, 7065840, 7772424, 9715530, 10363232, 12954040, 14131680, 15544848, 19431060, 25908080, 31089696, 38862120, 51816160, 77724240, 155448480]

約数ペア:

[(1, 155448480), (2, 77724240), (3, 51816160), (4, 38862120), (5, 31089696), (6, 25908080), (8, 19431060), (10, 15544848), (11, 14131680), (12, 12954040), (15, 10363232), (16, 9715530), (20, 7772424), (22, 7065840), (24, 6477020), (30, 5181616), (32, 4857765), (33, 4710560), (40, 3886212), (44, 3532920), (48, 3238510), (55, 2826336), (59, 2634720), (60, 2590808), (66, 2355280), (80, 1943106), (88, 1766460), (96, 1619255), (110, 1413168), (118, 1317360), (120, 1295404), (132, 1177640), (160, 971553), (165, 942112), (176, 883230), (177, 878240), (220, 706584), (236, 658680), (240, 647702), (264, 588820), (295, 526944), (330, 471056), (352, 441615), (354, 439120), (440, 353292), (472, 329340), (480, 323851), (499, 311520), (528, 294410), (590, 263472), (649, 239520), (660, 235528), (708, 219560), (880, 176646), (885, 175648), (944, 164670), (998, 155760), (1056, 147205), (1180, 131736), (1298, 119760), (1320, 117764), (1416, 109780), (1497, 103840), (1760, 88323), (1770, 87824), (1888, 82335), (1947, 79840), (1996, 77880), (2360, 65868), (2495, 62304), (2596, 59880), (2640, 58882), (2832, 54890), (2994, 51920), (3245, 47904), (3540, 43912), (3894, 39920), (3992, 38940), (4720, 32934), (4990, 31152), (5192, 29940), (5280, 29441), (5489, 28320), (5664, 27445), (5988, 25960), (6490, 23952), (7080, 21956), (7485, 20768), (7788, 19960), (7984, 19470), (9440, 16467), (9735, 15968), (9980, 15576), (10384, 14970), (10978, 14160), (11976, 12980)]