538219440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67957}}^1$

素因数の和:67987

約数の個数: 120

約数和(自身を含む): 1971869328

約数和(自身を除く): 1433649888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 67957, 135914, 203871, 271828, 339785, 407742, 543656, 611613, 679570, 747527, 815484, 1019355, 1087312, 1223226, 1359140, 1495054, 1630968, 2038710, 2242581, 2446452, 2718280, 2990108, 3058065, 3261936, 3737635, 4077420, 4485162, 4892904, 5436560, 5980216, 6116130, 6727743, 7475270, 8154840, 8970324, 9785808, 11212905, 11960432, 12232260, 13455486, 14950540, 16309680, 17940648, 22425810, 24464520, 26910972, 29901080, 33638715, 35881296, 44851620, 48929040, 53821944, 59802160, 67277430, 89703240, 107643888, 134554860, 179406480, 269109720, 538219440]

約数ペア:

[(1, 538219440), (2, 269109720), (3, 179406480), (4, 134554860), (5, 107643888), (6, 89703240), (8, 67277430), (9, 59802160), (10, 53821944), (11, 48929040), (12, 44851620), (15, 35881296), (16, 33638715), (18, 29901080), (20, 26910972), (22, 24464520), (24, 22425810), (30, 17940648), (33, 16309680), (36, 14950540), (40, 13455486), (44, 12232260), (45, 11960432), (48, 11212905), (55, 9785808), (60, 8970324), (66, 8154840), (72, 7475270), (80, 6727743), (88, 6116130), (90, 5980216), (99, 5436560), (110, 4892904), (120, 4485162), (132, 4077420), (144, 3737635), (165, 3261936), (176, 3058065), (180, 2990108), (198, 2718280), (220, 2446452), (240, 2242581), (264, 2038710), (330, 1630968), (360, 1495054), (396, 1359140), (440, 1223226), (495, 1087312), (528, 1019355), (660, 815484), (720, 747527), (792, 679570), (880, 611613), (990, 543656), (1320, 407742), (1584, 339785), (1980, 271828), (2640, 203871), (3960, 135914), (7920, 67957)]