406280520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1128557}}^1$

素因数の和:1128574

約数の個数: 48

約数和(自身を含む): 1320412860

約数和(自身を除く): 914132340

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, 1128557, 2257114, 3385671, 4514228, 5642785, 6771342, 9028456, 10157013, 11285570, 13542684, 16928355, 20314026, 22571140, 27085368, 33856710, 40628052, 45142280, 50785065, 67713420, 81256104, 101570130, 135426840, 203140260, 406280520]

約数ペア:

[(1, 406280520), (2, 203140260), (3, 135426840), (4, 101570130), (5, 81256104), (6, 67713420), (8, 50785065), (9, 45142280), (10, 40628052), (12, 33856710), (15, 27085368), (18, 22571140), (20, 20314026), (24, 16928355), (30, 13542684), (36, 11285570), (40, 10157013), (45, 9028456), (60, 6771342), (72, 5642785), (90, 4514228), (120, 3385671), (180, 2257114), (360, 1128557)]