887867280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39779}}^1$

素因数の和:39829

約数の個数: 120

約数和(自身を含む): 3078017280

約数和(自身を除く): 2190150000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 39779, 79558, 119337, 159116, 198895, 238674, 318232, 358011, 397790, 477348, 596685, 636464, 716022, 795580, 954696, 1193370, 1233149, 1432044, 1591160, 1790055, 1909392, 2386740, 2466298, 2864088, 3182320, 3580110, 3699447, 4773480, 4932596, 5728176, 6165745, 7160220, 7398894, 9546960, 9865192, 11098341, 12331490, 14320440, 14797788, 18497235, 19730384, 22196682, 24662980, 28640880, 29595576, 36994470, 44393364, 49325960, 55491705, 59191152, 73988940, 88786728, 98651920, 110983410, 147977880, 177573456, 221966820, 295955760, 443933640, 887867280]

約数ペア:

[(1, 887867280), (2, 443933640), (3, 295955760), (4, 221966820), (5, 177573456), (6, 147977880), (8, 110983410), (9, 98651920), (10, 88786728), (12, 73988940), (15, 59191152), (16, 55491705), (18, 49325960), (20, 44393364), (24, 36994470), (30, 29595576), (31, 28640880), (36, 24662980), (40, 22196682), (45, 19730384), (48, 18497235), (60, 14797788), (62, 14320440), (72, 12331490), (80, 11098341), (90, 9865192), (93, 9546960), (120, 7398894), (124, 7160220), (144, 6165745), (155, 5728176), (180, 4932596), (186, 4773480), (240, 3699447), (248, 3580110), (279, 3182320), (310, 2864088), (360, 2466298), (372, 2386740), (465, 1909392), (496, 1790055), (558, 1591160), (620, 1432044), (720, 1233149), (744, 1193370), (930, 954696), (1116, 795580), (1240, 716022), (1395, 636464), (1488, 596685), (1860, 477348), (2232, 397790), (2480, 358011), (2790, 318232), (3720, 238674), (4464, 198895), (5580, 159116), (7440, 119337), (11160, 79558), (22320, 39779)]