208899360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{145069}}^1$

素因数の和:145090

約数の個数: 72

約数和(自身を含む): 712873980

約数和(自身を除く): 503974620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 145069, 290138, 435207, 580276, 725345, 870414, 1160552, 1305621, 1450690, 1740828, 2176035, 2321104, 2611242, 2901380, 3481656, 4352070, 4642208, 5222484, 5802760, 6528105, 6963312, 8704140, 10444968, 11605520, 13056210, 13926624, 17408280, 20889936, 23211040, 26112420, 34816560, 41779872, 52224840, 69633120, 104449680, 208899360]

約数ペア:

[(1, 208899360), (2, 104449680), (3, 69633120), (4, 52224840), (5, 41779872), (6, 34816560), (8, 26112420), (9, 23211040), (10, 20889936), (12, 17408280), (15, 13926624), (16, 13056210), (18, 11605520), (20, 10444968), (24, 8704140), (30, 6963312), (32, 6528105), (36, 5802760), (40, 5222484), (45, 4642208), (48, 4352070), (60, 3481656), (72, 2901380), (80, 2611242), (90, 2321104), (96, 2176035), (120, 1740828), (144, 1450690), (160, 1305621), (180, 1160552), (240, 870414), (288, 725345), (360, 580276), (480, 435207), (720, 290138), (1440, 145069)]