145076280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 457574400

約数和(自身を除く): 312498120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 661, 708, 744, 885, 930, 1180, 1240, 1322, 1416, 1770, 1829, 1860, 1983, 2360, 2644, 3305, 3540, 3658, 3720, 3966, 5288, 5487, 6610, 7080, 7316, 7932, 9145, 9915, 10974, 13220, 14632, 15864, 18290, 19830, 20491, 21948, 26440, 27435, 36580, 38999, 39660, 40982, 43896, 54870, 61473, 73160, 77998, 79320, 81964, 102455, 109740, 116997, 122946, 155996, 163928, 194995, 204910, 219480, 233994, 245892, 307365, 311992, 389990, 409820, 467988, 491784, 584985, 614730, 779980, 819640, 935976, 1169970, 1208969, 1229460, 1559960, 2339940, 2417938, 2458920, 3626907, 4679880, 4835876, 6044845, 7253814, 9671752, 12089690, 14507628, 18134535, 24179380, 29015256, 36269070, 48358760, 72538140, 145076280]

約数ペア:

[(1, 145076280), (2, 72538140), (3, 48358760), (4, 36269070), (5, 29015256), (6, 24179380), (8, 18134535), (10, 14507628), (12, 12089690), (15, 9671752), (20, 7253814), (24, 6044845), (30, 4835876), (31, 4679880), (40, 3626907), (59, 2458920), (60, 2417938), (62, 2339940), (93, 1559960), (118, 1229460), (120, 1208969), (124, 1169970), (155, 935976), (177, 819640), (186, 779980), (236, 614730), (248, 584985), (295, 491784), (310, 467988), (354, 409820), (372, 389990), (465, 311992), (472, 307365), (590, 245892), (620, 233994), (661, 219480), (708, 204910), (744, 194995), (885, 163928), (930, 155996), (1180, 122946), (1240, 116997), (1322, 109740), (1416, 102455), (1770, 81964), (1829, 79320), (1860, 77998), (1983, 73160), (2360, 61473), (2644, 54870), (3305, 43896), (3540, 40982), (3658, 39660), (3720, 38999), (3966, 36580), (5288, 27435), (5487, 26440), (6610, 21948), (7080, 20491), (7316, 19830), (7932, 18290), (9145, 15864), (9915, 14632), (10974, 13220)]