722380120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{234539}}^1$

素因数の和:234568

約数の個数: 64

約数和(自身を含む): 2026425600

約数和(自身を除く): 1304045480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 234539, 469078, 938156, 1172695, 1641773, 1876312, 2345390, 2579929, 3283546, 4690780, 5159858, 6567092, 8208865, 9381560, 10319716, 12899645, 13134184, 16417730, 18059503, 20639432, 25799290, 32835460, 36119006, 51598580, 65670920, 72238012, 90297515, 103197160, 144476024, 180595030, 361190060, 722380120]

約数ペア:

[(1, 722380120), (2, 361190060), (4, 180595030), (5, 144476024), (7, 103197160), (8, 90297515), (10, 72238012), (11, 65670920), (14, 51598580), (20, 36119006), (22, 32835460), (28, 25799290), (35, 20639432), (40, 18059503), (44, 16417730), (55, 13134184), (56, 12899645), (70, 10319716), (77, 9381560), (88, 8208865), (110, 6567092), (140, 5159858), (154, 4690780), (220, 3283546), (280, 2579929), (308, 2345390), (385, 1876312), (440, 1641773), (616, 1172695), (770, 938156), (1540, 469078), (3080, 234539)]