129231120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2311}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 402509952

約数和(自身を除く): 273278832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2311, 2330, 2796, 3495, 3728, 4622, 4660, 5592, 6933, 6990, 9244, 9320, 11184, 11555, 13866, 13980, 18488, 18640, 23110, 27732, 27960, 34665, 36976, 46220, 55464, 55920, 69330, 92440, 110928, 138660, 184880, 277320, 538463, 554640, 1076926, 1615389, 2153852, 2692315, 3230778, 4307704, 5384630, 6461556, 8076945, 8615408, 10769260, 12923112, 16153890, 21538520, 25846224, 32307780, 43077040, 64615560, 129231120]

約数ペア:

[(1, 129231120), (2, 64615560), (3, 43077040), (4, 32307780), (5, 25846224), (6, 21538520), (8, 16153890), (10, 12923112), (12, 10769260), (15, 8615408), (16, 8076945), (20, 6461556), (24, 5384630), (30, 4307704), (40, 3230778), (48, 2692315), (60, 2153852), (80, 1615389), (120, 1076926), (233, 554640), (240, 538463), (466, 277320), (699, 184880), (932, 138660), (1165, 110928), (1398, 92440), (1864, 69330), (2311, 55920), (2330, 55464), (2796, 46220), (3495, 36976), (3728, 34665), (4622, 27960), (4660, 27732), (5592, 23110), (6933, 18640), (6990, 18488), (9244, 13980), (9320, 13866), (11184, 11555)]