290152560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 945653760

約数和(自身を除く): 655501200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 496, 590, 620, 661, 708, 744, 885, 930, 944, 1180, 1240, 1322, 1416, 1488, 1770, 1829, 1860, 1983, 2360, 2480, 2644, 2832, 3305, 3540, 3658, 3720, 3966, 4720, 5288, 5487, 6610, 7080, 7316, 7440, 7932, 9145, 9915, 10576, 10974, 13220, 14160, 14632, 15864, 18290, 19830, 20491, 21948, 26440, 27435, 29264, 31728, 36580, 38999, 39660, 40982, 43896, 52880, 54870, 61473, 73160, 77998, 79320, 81964, 87792, 102455, 109740, 116997, 122946, 146320, 155996, 158640, 163928, 194995, 204910, 219480, 233994, 245892, 307365, 311992, 327856, 389990, 409820, 438960, 467988, 491784, 584985, 614730, 623984, 779980, 819640, 935976, 983568, 1169970, 1208969, 1229460, 1559960, 1639280, 1871952, 2339940, 2417938, 2458920, 3119920, 3626907, 4679880, 4835876, 4917840, 6044845, 7253814, 9359760, 9671752, 12089690, 14507628, 18134535, 19343504, 24179380, 29015256, 36269070, 48358760, 58030512, 72538140, 96717520, 145076280, 290152560]

約数ペア:

[(1, 290152560), (2, 145076280), (3, 96717520), (4, 72538140), (5, 58030512), (6, 48358760), (8, 36269070), (10, 29015256), (12, 24179380), (15, 19343504), (16, 18134535), (20, 14507628), (24, 12089690), (30, 9671752), (31, 9359760), (40, 7253814), (48, 6044845), (59, 4917840), (60, 4835876), (62, 4679880), (80, 3626907), (93, 3119920), (118, 2458920), (120, 2417938), (124, 2339940), (155, 1871952), (177, 1639280), (186, 1559960), (236, 1229460), (240, 1208969), (248, 1169970), (295, 983568), (310, 935976), (354, 819640), (372, 779980), (465, 623984), (472, 614730), (496, 584985), (590, 491784), (620, 467988), (661, 438960), (708, 409820), (744, 389990), (885, 327856), (930, 311992), (944, 307365), (1180, 245892), (1240, 233994), (1322, 219480), (1416, 204910), (1488, 194995), (1770, 163928), (1829, 158640), (1860, 155996), (1983, 146320), (2360, 122946), (2480, 116997), (2644, 109740), (2832, 102455), (3305, 87792), (3540, 81964), (3658, 79320), (3720, 77998), (3966, 73160), (4720, 61473), (5288, 54870), (5487, 52880), (6610, 43896), (7080, 40982), (7316, 39660), (7440, 38999), (7932, 36580), (9145, 31728), (9915, 29264), (10576, 27435), (10974, 26440), (13220, 21948), (14160, 20491), (14632, 19830), (15864, 18290)]