212877960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3613}}^1$

素因数の和:4118

約数の個数: 64

約数和(自身を含む): 640111680

約数和(自身を除く): 427233720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3613, 3928, 4910, 5892, 7226, 7365, 9820, 10839, 11784, 14452, 14730, 18065, 19640, 21678, 28904, 29460, 36130, 43356, 54195, 58920, 72260, 86712, 108390, 144520, 216780, 433560, 1773983, 3547966, 5321949, 7095932, 8869915, 10643898, 14191864, 17739830, 21287796, 26609745, 35479660, 42575592, 53219490, 70959320, 106438980, 212877960]

約数ペア:

[(1, 212877960), (2, 106438980), (3, 70959320), (4, 53219490), (5, 42575592), (6, 35479660), (8, 26609745), (10, 21287796), (12, 17739830), (15, 14191864), (20, 10643898), (24, 8869915), (30, 7095932), (40, 5321949), (60, 3547966), (120, 1773983), (491, 433560), (982, 216780), (1473, 144520), (1964, 108390), (2455, 86712), (2946, 72260), (3613, 58920), (3928, 54195), (4910, 43356), (5892, 36130), (7226, 29460), (7365, 28904), (9820, 21678), (10839, 19640), (11784, 18065), (14452, 14730)]