260977680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{120823}}^1$

素因数の和:120845

約数の個数: 80

約数和(自身を含む): 898930560

約数和(自身を除く): 637952880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 120823, 241646, 362469, 483292, 604115, 724938, 966584, 1087407, 1208230, 1449876, 1812345, 1933168, 2174814, 2416460, 2899752, 3262221, 3624690, 4349628, 4832920, 5437035, 5799504, 6524442, 7249380, 8699256, 9665840, 10874070, 13048884, 14498760, 16311105, 17398512, 21748140, 26097768, 28997520, 32622210, 43496280, 52195536, 65244420, 86992560, 130488840, 260977680]

約数ペア:

[(1, 260977680), (2, 130488840), (3, 86992560), (4, 65244420), (5, 52195536), (6, 43496280), (8, 32622210), (9, 28997520), (10, 26097768), (12, 21748140), (15, 17398512), (16, 16311105), (18, 14498760), (20, 13048884), (24, 10874070), (27, 9665840), (30, 8699256), (36, 7249380), (40, 6524442), (45, 5799504), (48, 5437035), (54, 4832920), (60, 4349628), (72, 3624690), (80, 3262221), (90, 2899752), (108, 2416460), (120, 2174814), (135, 1933168), (144, 1812345), (180, 1449876), (216, 1208230), (240, 1087407), (270, 966584), (360, 724938), (432, 604115), (540, 483292), (720, 362469), (1080, 241646), (2160, 120823)]