128859480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1361}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 420694560

約数和(自身を除く): 291835080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 1052, 1315, 1361, 1578, 2104, 2367, 2630, 2722, 3156, 3945, 4083, 4734, 5260, 5444, 6312, 6805, 7890, 8166, 9468, 10520, 10888, 11835, 12249, 13610, 15780, 16332, 18936, 20415, 23670, 24498, 27220, 31560, 32664, 40830, 47340, 48996, 54440, 61245, 81660, 94680, 97992, 122490, 163320, 244980, 357943, 489960, 715886, 1073829, 1431772, 1789715, 2147658, 2863544, 3221487, 3579430, 4295316, 5369145, 6442974, 7158860, 8590632, 10738290, 12885948, 14317720, 16107435, 21476580, 25771896, 32214870, 42953160, 64429740, 128859480]

約数ペア:

[(1, 128859480), (2, 64429740), (3, 42953160), (4, 32214870), (5, 25771896), (6, 21476580), (8, 16107435), (9, 14317720), (10, 12885948), (12, 10738290), (15, 8590632), (18, 7158860), (20, 6442974), (24, 5369145), (30, 4295316), (36, 3579430), (40, 3221487), (45, 2863544), (60, 2147658), (72, 1789715), (90, 1431772), (120, 1073829), (180, 715886), (263, 489960), (360, 357943), (526, 244980), (789, 163320), (1052, 122490), (1315, 97992), (1361, 94680), (1578, 81660), (2104, 61245), (2367, 54440), (2630, 48996), (2722, 47340), (3156, 40830), (3945, 32664), (4083, 31560), (4734, 27220), (5260, 24498), (5444, 23670), (6312, 20415), (6805, 18936), (7890, 16332), (8166, 15780), (9468, 13610), (10520, 12249), (10888, 11835)]