180358920

素因数分解:

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

素因数の和:23884

約数の個数: 128

約数和(自身を含む): 687110400

約数和(自身を除く): 506751480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 23857, 47714, 71571, 95428, 119285, 143142, 166999, 190856, 214713, 238570, 286284, 333998, 357855, 429426, 477140, 500997, 572568, 644139, 667996, 715710, 834995, 858852, 954280, 1001994, 1073565, 1288278, 1335992, 1431420, 1502991, 1669990, 1717704, 2003988, 2147130, 2504985, 2576556, 2862840, 3005982, 3220695, 3339980, 4007976, 4294260, 4508973, 5009970, 5153112, 6011964, 6441390, 6679960, 7514955, 8588520, 9017946, 10019940, 12023928, 12882780, 15029910, 18035892, 20039880, 22544865, 25765560, 30059820, 36071784, 45089730, 60119640, 90179460, 180358920]

約数ペア:

[(1, 180358920), (2, 90179460), (3, 60119640), (4, 45089730), (5, 36071784), (6, 30059820), (7, 25765560), (8, 22544865), (9, 20039880), (10, 18035892), (12, 15029910), (14, 12882780), (15, 12023928), (18, 10019940), (20, 9017946), (21, 8588520), (24, 7514955), (27, 6679960), (28, 6441390), (30, 6011964), (35, 5153112), (36, 5009970), (40, 4508973), (42, 4294260), (45, 4007976), (54, 3339980), (56, 3220695), (60, 3005982), (63, 2862840), (70, 2576556), (72, 2504985), (84, 2147130), (90, 2003988), (105, 1717704), (108, 1669990), (120, 1502991), (126, 1431420), (135, 1335992), (140, 1288278), (168, 1073565), (180, 1001994), (189, 954280), (210, 858852), (216, 834995), (252, 715710), (270, 667996), (280, 644139), (315, 572568), (360, 500997), (378, 477140), (420, 429426), (504, 357855), (540, 333998), (630, 286284), (756, 238570), (840, 214713), (945, 190856), (1080, 166999), (1260, 143142), (1512, 119285), (1890, 95428), (2520, 71571), (3780, 47714), (7560, 23857)]