12680280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 43200000

約数和(自身を除く): 30519720

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, 199, 216, 236, 270, 295, 354, 360, 398, 472, 531, 540, 590, 597, 708, 796, 885, 995, 1062, 1080, 1180, 1194, 1416, 1592, 1593, 1770, 1791, 1990, 2124, 2360, 2388, 2655, 2985, 3186, 3540, 3582, 3980, 4248, 4776, 5310, 5373, 5970, 6372, 7080, 7164, 7960, 7965, 8955, 10620, 10746, 11741, 11940, 12744, 14328, 15930, 17910, 21240, 21492, 23482, 23880, 26865, 31860, 35223, 35820, 42984, 46964, 53730, 58705, 63720, 70446, 71640, 93928, 105669, 107460, 117410, 140892, 176115, 211338, 214920, 234820, 281784, 317007, 352230, 422676, 469640, 528345, 634014, 704460, 845352, 1056690, 1268028, 1408920, 1585035, 2113380, 2536056, 3170070, 4226760, 6340140, 12680280]

約数ペア:

[(1, 12680280), (2, 6340140), (3, 4226760), (4, 3170070), (5, 2536056), (6, 2113380), (8, 1585035), (9, 1408920), (10, 1268028), (12, 1056690), (15, 845352), (18, 704460), (20, 634014), (24, 528345), (27, 469640), (30, 422676), (36, 352230), (40, 317007), (45, 281784), (54, 234820), (59, 214920), (60, 211338), (72, 176115), (90, 140892), (108, 117410), (118, 107460), (120, 105669), (135, 93928), (177, 71640), (180, 70446), (199, 63720), (216, 58705), (236, 53730), (270, 46964), (295, 42984), (354, 35820), (360, 35223), (398, 31860), (472, 26865), (531, 23880), (540, 23482), (590, 21492), (597, 21240), (708, 17910), (796, 15930), (885, 14328), (995, 12744), (1062, 11940), (1080, 11741), (1180, 10746), (1194, 10620), (1416, 8955), (1592, 7965), (1593, 7960), (1770, 7164), (1791, 7080), (1990, 6372), (2124, 5970), (2360, 5373), (2388, 5310), (2655, 4776), (2985, 4248), (3186, 3980), (3540, 3582)]