138851280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64283}}^1$

素因数の和:64305

約数の個数: 80

約数和(自身を含む): 478272960

約数和(自身を除く): 339421680

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, 64283, 128566, 192849, 257132, 321415, 385698, 514264, 578547, 642830, 771396, 964245, 1028528, 1157094, 1285660, 1542792, 1735641, 1928490, 2314188, 2571320, 2892735, 3085584, 3471282, 3856980, 4628376, 5142640, 5785470, 6942564, 7713960, 8678205, 9256752, 11570940, 13885128, 15427920, 17356410, 23141880, 27770256, 34712820, 46283760, 69425640, 138851280]

約数ペア:

[(1, 138851280), (2, 69425640), (3, 46283760), (4, 34712820), (5, 27770256), (6, 23141880), (8, 17356410), (9, 15427920), (10, 13885128), (12, 11570940), (15, 9256752), (16, 8678205), (18, 7713960), (20, 6942564), (24, 5785470), (27, 5142640), (30, 4628376), (36, 3856980), (40, 3471282), (45, 3085584), (48, 2892735), (54, 2571320), (60, 2314188), (72, 1928490), (80, 1735641), (90, 1542792), (108, 1285660), (120, 1157094), (135, 1028528), (144, 964245), (180, 771396), (216, 642830), (240, 578547), (270, 514264), (360, 385698), (432, 321415), (540, 257132), (720, 192849), (1080, 128566), (2160, 64283)]