240478560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23857}}^1$

素因数の和:23885

約数の個数: 144

約数和(自身を含む): 937905696

約数和(自身を除く): 697427136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 190856, 214713, 238570, 286284, 333998, 357855, 381712, 429426, 477140, 500997, 572568, 667996, 715710, 763424, 834995, 858852, 954280, 1001994, 1073565, 1145136, 1335992, 1431420, 1502991, 1669990, 1717704, 1908560, 2003988, 2147130, 2290272, 2504985, 2671984, 2862840, 3005982, 3339980, 3435408, 3817120, 4007976, 4294260, 5009970, 5343968, 5725680, 6011964, 6679960, 6870816, 7514955, 8015952, 8588520, 10019940, 11451360, 12023928, 13359920, 15029910, 16031904, 17177040, 20039880, 24047856, 26719840, 30059820, 34354080, 40079760, 48095712, 60119640, 80159520, 120239280, 240478560]

約数ペア:

[(1, 240478560), (2, 120239280), (3, 80159520), (4, 60119640), (5, 48095712), (6, 40079760), (7, 34354080), (8, 30059820), (9, 26719840), (10, 24047856), (12, 20039880), (14, 17177040), (15, 16031904), (16, 15029910), (18, 13359920), (20, 12023928), (21, 11451360), (24, 10019940), (28, 8588520), (30, 8015952), (32, 7514955), (35, 6870816), (36, 6679960), (40, 6011964), (42, 5725680), (45, 5343968), (48, 5009970), (56, 4294260), (60, 4007976), (63, 3817120), (70, 3435408), (72, 3339980), (80, 3005982), (84, 2862840), (90, 2671984), (96, 2504985), (105, 2290272), (112, 2147130), (120, 2003988), (126, 1908560), (140, 1717704), (144, 1669990), (160, 1502991), (168, 1431420), (180, 1335992), (210, 1145136), (224, 1073565), (240, 1001994), (252, 954280), (280, 858852), (288, 834995), (315, 763424), (336, 715710), (360, 667996), (420, 572568), (480, 500997), (504, 477140), (560, 429426), (630, 381712), (672, 357855), (720, 333998), (840, 286284), (1008, 238570), (1120, 214713), (1260, 190856), (1440, 166999), (1680, 143142), (2016, 119285), (2520, 95428), (3360, 71571), (5040, 47714), (10080, 23857)]