123506640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{57179}}^1$

素因数の和:57201

約数の個数: 80

約数和(自身を含む): 425419200

約数和(自身を除く): 301912560

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, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 57179, 114358, 171537, 228716, 285895, 343074, 457432, 514611, 571790, 686148, 857685, 914864, 1029222, 1143580, 1372296, 1543833, 1715370, 2058444, 2287160, 2573055, 2744592, 3087666, 3430740, 4116888, 4574320, 5146110, 6175332, 6861480, 7719165, 8233776, 10292220, 12350664, 13722960, 15438330, 20584440, 24701328, 30876660, 41168880, 61753320, 123506640]

約数ペア:

[(1, 123506640), (2, 61753320), (3, 41168880), (4, 30876660), (5, 24701328), (6, 20584440), (8, 15438330), (9, 13722960), (10, 12350664), (12, 10292220), (15, 8233776), (16, 7719165), (18, 6861480), (20, 6175332), (24, 5146110), (27, 4574320), (30, 4116888), (36, 3430740), (40, 3087666), (45, 2744592), (48, 2573055), (54, 2287160), (60, 2058444), (72, 1715370), (80, 1543833), (90, 1372296), (108, 1143580), (120, 1029222), (135, 914864), (144, 857685), (180, 686148), (216, 571790), (240, 514611), (270, 457432), (360, 343074), (432, 285895), (540, 228716), (720, 171537), (1080, 114358), (2160, 57179)]