181216440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{55931}}^1$

素因数の和:55954

約数の個数: 80

約数和(自身を含む): 609099480

約数和(自身を除く): 427883040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 55931, 111862, 167793, 223724, 279655, 335586, 447448, 503379, 559310, 671172, 838965, 1006758, 1118620, 1342344, 1510137, 1677930, 2013516, 2237240, 2516895, 3020274, 3355860, 4027032, 4530411, 5033790, 6040548, 6711720, 7550685, 9060822, 10067580, 12081096, 15101370, 18121644, 20135160, 22652055, 30202740, 36243288, 45304110, 60405480, 90608220, 181216440]

約数ペア:

[(1, 181216440), (2, 90608220), (3, 60405480), (4, 45304110), (5, 36243288), (6, 30202740), (8, 22652055), (9, 20135160), (10, 18121644), (12, 15101370), (15, 12081096), (18, 10067580), (20, 9060822), (24, 7550685), (27, 6711720), (30, 6040548), (36, 5033790), (40, 4530411), (45, 4027032), (54, 3355860), (60, 3020274), (72, 2516895), (81, 2237240), (90, 2013516), (108, 1677930), (120, 1510137), (135, 1342344), (162, 1118620), (180, 1006758), (216, 838965), (270, 671172), (324, 559310), (360, 503379), (405, 447448), (540, 335586), (648, 279655), (810, 223724), (1080, 167793), (1620, 111862), (3240, 55931)]