144875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54877}}^1$

素因数の和:54904

約数の個数: 80

約数和(自身を含む): 489950784

約数和(自身を除く): 345075504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 54877, 109754, 164631, 219508, 274385, 329262, 439016, 548770, 603647, 658524, 823155, 878032, 1097540, 1207294, 1317048, 1646310, 1810941, 2195080, 2414588, 2634096, 3018235, 3292620, 3621882, 4390160, 4829176, 6036470, 6585240, 7243764, 9054705, 9658352, 12072940, 13170480, 14487528, 18109410, 24145880, 28975056, 36218820, 48291760, 72437640, 144875280]

約数ペア:

[(1, 144875280), (2, 72437640), (3, 48291760), (4, 36218820), (5, 28975056), (6, 24145880), (8, 18109410), (10, 14487528), (11, 13170480), (12, 12072940), (15, 9658352), (16, 9054705), (20, 7243764), (22, 6585240), (24, 6036470), (30, 4829176), (33, 4390160), (40, 3621882), (44, 3292620), (48, 3018235), (55, 2634096), (60, 2414588), (66, 2195080), (80, 1810941), (88, 1646310), (110, 1317048), (120, 1207294), (132, 1097540), (165, 878032), (176, 823155), (220, 658524), (240, 603647), (264, 548770), (330, 439016), (440, 329262), (528, 274385), (660, 219508), (880, 164631), (1320, 109754), (2640, 54877)]