305278560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2221

約数の個数: 144

約数和(自身を含む): 1052578800

約数和(自身を除く): 747300240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2099, 2424, 3030, 3232, 3636, 4040, 4198, 4545, 4848, 6060, 6297, 7272, 8080, 8396, 9090, 9696, 10495, 12120, 12594, 14544, 16160, 16792, 18180, 18891, 20990, 24240, 25188, 29088, 31485, 33584, 36360, 37782, 41980, 48480, 50376, 62970, 67168, 72720, 75564, 83960, 94455, 100752, 125940, 145440, 151128, 167920, 188910, 201504, 211999, 251880, 302256, 335840, 377820, 423998, 503760, 604512, 635997, 755640, 847996, 1007520, 1059995, 1271994, 1511280, 1695992, 1907991, 2119990, 2543988, 3022560, 3179985, 3391984, 3815982, 4239980, 5087976, 6359970, 6783968, 7631964, 8479960, 9539955, 10175952, 12719940, 15263928, 16959920, 19079910, 20351904, 25439880, 30527856, 33919840, 38159820, 50879760, 61055712, 76319640, 101759520, 152639280, 305278560]

約数ペア:

[(1, 305278560), (2, 152639280), (3, 101759520), (4, 76319640), (5, 61055712), (6, 50879760), (8, 38159820), (9, 33919840), (10, 30527856), (12, 25439880), (15, 20351904), (16, 19079910), (18, 16959920), (20, 15263928), (24, 12719940), (30, 10175952), (32, 9539955), (36, 8479960), (40, 7631964), (45, 6783968), (48, 6359970), (60, 5087976), (72, 4239980), (80, 3815982), (90, 3391984), (96, 3179985), (101, 3022560), (120, 2543988), (144, 2119990), (160, 1907991), (180, 1695992), (202, 1511280), (240, 1271994), (288, 1059995), (303, 1007520), (360, 847996), (404, 755640), (480, 635997), (505, 604512), (606, 503760), (720, 423998), (808, 377820), (909, 335840), (1010, 302256), (1212, 251880), (1440, 211999), (1515, 201504), (1616, 188910), (1818, 167920), (2020, 151128), (2099, 145440), (2424, 125940), (3030, 100752), (3232, 94455), (3636, 83960), (4040, 75564), (4198, 72720), (4545, 67168), (4848, 62970), (6060, 50376), (6297, 48480), (7272, 41980), (8080, 37782), (8396, 36360), (9090, 33584), (9696, 31485), (10495, 29088), (12120, 25188), (12594, 24240), (14544, 20990), (16160, 18891), (16792, 18180)]