289295280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2088

約数の個数: 160

約数和(自身を含む): 1011840000

約数和(自身を除く): 722544720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 402, 432, 536, 540, 603, 670, 720, 804, 1005, 1072, 1080, 1206, 1340, 1608, 1809, 1999, 2010, 2160, 2412, 2680, 3015, 3216, 3618, 3998, 4020, 4824, 5360, 5997, 6030, 7236, 7996, 8040, 9045, 9648, 9995, 11994, 12060, 14472, 15992, 16080, 17991, 18090, 19990, 23988, 24120, 28944, 29985, 31984, 35982, 36180, 39980, 47976, 48240, 53973, 59970, 71964, 72360, 79960, 89955, 95952, 107946, 119940, 133933, 143928, 144720, 159920, 179910, 215892, 239880, 267866, 269865, 287856, 359820, 401799, 431784, 479760, 535732, 539730, 669665, 719640, 803598, 863568, 1071464, 1079460, 1205397, 1339330, 1439280, 1607196, 2008995, 2142928, 2158920, 2410794, 2678660, 3214392, 3616191, 4017990, 4317840, 4821588, 5357320, 6026985, 6428784, 7232382, 8035980, 9643176, 10714640, 12053970, 14464764, 16071960, 18080955, 19286352, 24107940, 28929528, 32143920, 36161910, 48215880, 57859056, 72323820, 96431760, 144647640, 289295280]

約数ペア:

[(1, 289295280), (2, 144647640), (3, 96431760), (4, 72323820), (5, 57859056), (6, 48215880), (8, 36161910), (9, 32143920), (10, 28929528), (12, 24107940), (15, 19286352), (16, 18080955), (18, 16071960), (20, 14464764), (24, 12053970), (27, 10714640), (30, 9643176), (36, 8035980), (40, 7232382), (45, 6428784), (48, 6026985), (54, 5357320), (60, 4821588), (67, 4317840), (72, 4017990), (80, 3616191), (90, 3214392), (108, 2678660), (120, 2410794), (134, 2158920), (135, 2142928), (144, 2008995), (180, 1607196), (201, 1439280), (216, 1339330), (240, 1205397), (268, 1079460), (270, 1071464), (335, 863568), (360, 803598), (402, 719640), (432, 669665), (536, 539730), (540, 535732), (603, 479760), (670, 431784), (720, 401799), (804, 359820), (1005, 287856), (1072, 269865), (1080, 267866), (1206, 239880), (1340, 215892), (1608, 179910), (1809, 159920), (1999, 144720), (2010, 143928), (2160, 133933), (2412, 119940), (2680, 107946), (3015, 95952), (3216, 89955), (3618, 79960), (3998, 72360), (4020, 71964), (4824, 59970), (5360, 53973), (5997, 48240), (6030, 47976), (7236, 39980), (7996, 36180), (8040, 35982), (9045, 31984), (9648, 29985), (9995, 28944), (11994, 24120), (12060, 23988), (14472, 19990), (15992, 18090), (16080, 17991)]