127248840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 128

約数和(自身を含む): 431568000

約数和(自身を除く): 304319160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 1997, 2124, 2360, 2655, 3186, 3540, 3994, 4248, 5310, 5991, 6372, 7080, 7965, 7988, 9985, 10620, 11982, 12744, 15930, 15976, 17973, 19970, 21240, 23964, 29955, 31860, 35946, 39940, 47928, 53919, 59910, 63720, 71892, 79880, 89865, 107838, 117823, 119820, 143784, 179730, 215676, 235646, 239640, 269595, 353469, 359460, 431352, 471292, 539190, 589115, 706938, 718920, 942584, 1060407, 1078380, 1178230, 1413876, 1767345, 2120814, 2156760, 2356460, 2827752, 3181221, 3534690, 4241628, 4712920, 5302035, 6362442, 7069380, 8483256, 10604070, 12724884, 14138760, 15906105, 21208140, 25449768, 31812210, 42416280, 63624420, 127248840]

約数ペア:

[(1, 127248840), (2, 63624420), (3, 42416280), (4, 31812210), (5, 25449768), (6, 21208140), (8, 15906105), (9, 14138760), (10, 12724884), (12, 10604070), (15, 8483256), (18, 7069380), (20, 6362442), (24, 5302035), (27, 4712920), (30, 4241628), (36, 3534690), (40, 3181221), (45, 2827752), (54, 2356460), (59, 2156760), (60, 2120814), (72, 1767345), (90, 1413876), (108, 1178230), (118, 1078380), (120, 1060407), (135, 942584), (177, 718920), (180, 706938), (216, 589115), (236, 539190), (270, 471292), (295, 431352), (354, 359460), (360, 353469), (472, 269595), (531, 239640), (540, 235646), (590, 215676), (708, 179730), (885, 143784), (1062, 119820), (1080, 117823), (1180, 107838), (1416, 89865), (1593, 79880), (1770, 71892), (1997, 63720), (2124, 59910), (2360, 53919), (2655, 47928), (3186, 39940), (3540, 35946), (3994, 31860), (4248, 29955), (5310, 23964), (5991, 21240), (6372, 19970), (7080, 17973), (7965, 15976), (7988, 15930), (9985, 12744), (10620, 11982)]