550440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 1965600

約数和(自身を除く): 1415160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 139, 165, 180, 198, 220, 264, 278, 330, 360, 396, 417, 440, 495, 556, 660, 695, 792, 834, 990, 1112, 1251, 1320, 1390, 1529, 1668, 1980, 2085, 2502, 2780, 3058, 3336, 3960, 4170, 4587, 5004, 5560, 6116, 6255, 7645, 8340, 9174, 10008, 12232, 12510, 13761, 15290, 16680, 18348, 22935, 25020, 27522, 30580, 36696, 45870, 50040, 55044, 61160, 68805, 91740, 110088, 137610, 183480, 275220, 550440]

約数ペア:

[(1, 550440), (2, 275220), (3, 183480), (4, 137610), (5, 110088), (6, 91740), (8, 68805), (9, 61160), (10, 55044), (11, 50040), (12, 45870), (15, 36696), (18, 30580), (20, 27522), (22, 25020), (24, 22935), (30, 18348), (33, 16680), (36, 15290), (40, 13761), (44, 12510), (45, 12232), (55, 10008), (60, 9174), (66, 8340), (72, 7645), (88, 6255), (90, 6116), (99, 5560), (110, 5004), (120, 4587), (132, 4170), (139, 3960), (165, 3336), (180, 3058), (198, 2780), (220, 2502), (264, 2085), (278, 1980), (330, 1668), (360, 1529), (396, 1390), (417, 1320), (440, 1251), (495, 1112), (556, 990), (660, 834), (695, 792)]