826320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 2803392

約数和(自身を除く): 1977072

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, 313, 330, 440, 528, 626, 660, 880, 939, 1252, 1320, 1565, 1878, 2504, 2640, 3130, 3443, 3756, 4695, 5008, 6260, 6886, 7512, 9390, 10329, 12520, 13772, 15024, 17215, 18780, 20658, 25040, 27544, 34430, 37560, 41316, 51645, 55088, 68860, 75120, 82632, 103290, 137720, 165264, 206580, 275440, 413160, 826320]

約数ペア:

[(1, 826320), (2, 413160), (3, 275440), (4, 206580), (5, 165264), (6, 137720), (8, 103290), (10, 82632), (11, 75120), (12, 68860), (15, 55088), (16, 51645), (20, 41316), (22, 37560), (24, 34430), (30, 27544), (33, 25040), (40, 20658), (44, 18780), (48, 17215), (55, 15024), (60, 13772), (66, 12520), (80, 10329), (88, 9390), (110, 7512), (120, 6886), (132, 6260), (165, 5008), (176, 4695), (220, 3756), (240, 3443), (264, 3130), (313, 2640), (330, 2504), (440, 1878), (528, 1565), (626, 1320), (660, 1252), (880, 939)]