231838320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137999}}^1$

素因数の和:138022

約数の個数: 80

約数和(自身を含む): 821376000

約数和(自身を除く): 589537680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 137999, 275998, 413997, 551996, 689995, 827994, 965993, 1103992, 1379990, 1655988, 1931986, 2069985, 2207984, 2759980, 2897979, 3311976, 3863972, 4139970, 4829965, 5519960, 5795958, 6623952, 7727944, 8279940, 9659930, 11039920, 11591916, 14489895, 15455888, 16559880, 19319860, 23183832, 28979790, 33119760, 38639720, 46367664, 57959580, 77279440, 115919160, 231838320]

約数ペア:

[(1, 231838320), (2, 115919160), (3, 77279440), (4, 57959580), (5, 46367664), (6, 38639720), (7, 33119760), (8, 28979790), (10, 23183832), (12, 19319860), (14, 16559880), (15, 15455888), (16, 14489895), (20, 11591916), (21, 11039920), (24, 9659930), (28, 8279940), (30, 7727944), (35, 6623952), (40, 5795958), (42, 5519960), (48, 4829965), (56, 4139970), (60, 3863972), (70, 3311976), (80, 2897979), (84, 2759980), (105, 2207984), (112, 2069985), (120, 1931986), (140, 1655988), (168, 1379990), (210, 1103992), (240, 965993), (280, 827994), (336, 689995), (420, 551996), (560, 413997), (840, 275998), (1680, 137999)]