720092340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363683}}^1$

素因数の和:363709

約数の個数: 72

約数和(自身を含む): 2382857568

約数和(自身を除く): 1662765228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 363683, 727366, 1091049, 1454732, 1818415, 2182098, 3273147, 3636830, 4000513, 4364196, 5455245, 6546294, 7273660, 8001026, 10910490, 12001539, 13092588, 16002052, 16365735, 20002565, 21820980, 24003078, 32731470, 36004617, 40005130, 48006156, 60007695, 65462940, 72009234, 80010260, 120015390, 144018468, 180023085, 240030780, 360046170, 720092340]

約数ペア:

[(1, 720092340), (2, 360046170), (3, 240030780), (4, 180023085), (5, 144018468), (6, 120015390), (9, 80010260), (10, 72009234), (11, 65462940), (12, 60007695), (15, 48006156), (18, 40005130), (20, 36004617), (22, 32731470), (30, 24003078), (33, 21820980), (36, 20002565), (44, 16365735), (45, 16002052), (55, 13092588), (60, 12001539), (66, 10910490), (90, 8001026), (99, 7273660), (110, 6546294), (132, 5455245), (165, 4364196), (180, 4000513), (198, 3636830), (220, 3273147), (330, 2182098), (396, 1818415), (495, 1454732), (660, 1091049), (990, 727366), (1980, 363683)]