222840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{619}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 725400

約数和(自身を除く): 502560

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, 360, 619, 1238, 1857, 2476, 3095, 3714, 4952, 5571, 6190, 7428, 9285, 11142, 12380, 14856, 18570, 22284, 24760, 27855, 37140, 44568, 55710, 74280, 111420, 222840]

約数ペア:

[(1, 222840), (2, 111420), (3, 74280), (4, 55710), (5, 44568), (6, 37140), (8, 27855), (9, 24760), (10, 22284), (12, 18570), (15, 14856), (18, 12380), (20, 11142), (24, 9285), (30, 7428), (36, 6190), (40, 5571), (45, 4952), (60, 3714), (72, 3095), (90, 2476), (120, 1857), (180, 1238), (360, 619)]