212427120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2311}}^1$

素因数の和:2710

約数の個数: 80

約数和(自身を含む): 660529152

約数和(自身を除く): 448102032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1532, 1915, 2298, 2311, 3064, 3830, 4596, 4622, 5745, 6128, 6933, 7660, 9192, 9244, 11490, 11555, 13866, 15320, 18384, 18488, 22980, 23110, 27732, 30640, 34665, 36976, 45960, 46220, 55464, 69330, 91920, 92440, 110928, 138660, 184880, 277320, 554640, 885113, 1770226, 2655339, 3540452, 4425565, 5310678, 7080904, 8851130, 10621356, 13276695, 14161808, 17702260, 21242712, 26553390, 35404520, 42485424, 53106780, 70809040, 106213560, 212427120]

約数ペア:

[(1, 212427120), (2, 106213560), (3, 70809040), (4, 53106780), (5, 42485424), (6, 35404520), (8, 26553390), (10, 21242712), (12, 17702260), (15, 14161808), (16, 13276695), (20, 10621356), (24, 8851130), (30, 7080904), (40, 5310678), (48, 4425565), (60, 3540452), (80, 2655339), (120, 1770226), (240, 885113), (383, 554640), (766, 277320), (1149, 184880), (1532, 138660), (1915, 110928), (2298, 92440), (2311, 91920), (3064, 69330), (3830, 55464), (4596, 46220), (4622, 45960), (5745, 36976), (6128, 34665), (6933, 30640), (7660, 27732), (9192, 23110), (9244, 22980), (11490, 18488), (11555, 18384), (13866, 15320)]