88883280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{123449}}^1$

素因数の和:123468

約数の個数: 60

約数和(自身を含む): 298502100

約数和(自身を除く): 209618820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 123449, 246898, 370347, 493796, 617245, 740694, 987592, 1111041, 1234490, 1481388, 1851735, 1975184, 2222082, 2468980, 2962776, 3703470, 4444164, 4937960, 5555205, 5925552, 7406940, 8888328, 9875920, 11110410, 14813880, 17776656, 22220820, 29627760, 44441640, 88883280]

約数ペア:

[(1, 88883280), (2, 44441640), (3, 29627760), (4, 22220820), (5, 17776656), (6, 14813880), (8, 11110410), (9, 9875920), (10, 8888328), (12, 7406940), (15, 5925552), (16, 5555205), (18, 4937960), (20, 4444164), (24, 3703470), (30, 2962776), (36, 2468980), (40, 2222082), (45, 1975184), (48, 1851735), (60, 1481388), (72, 1234490), (80, 1111041), (90, 987592), (120, 740694), (144, 617245), (180, 493796), (240, 370347), (360, 246898), (720, 123449)]