1328523120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{205019}}^1$

素因数の和:205044

約数の個数: 100

約数和(自身を含む): 4614180120

約数和(自身を除く): 3285657000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 205019, 410038, 615057, 820076, 1025095, 1230114, 1640152, 1845171, 2050190, 2460228, 3075285, 3280304, 3690342, 4100380, 4920456, 5535513, 6150570, 7380684, 8200760, 9225855, 9840912, 11071026, 12301140, 14761368, 16401520, 16606539, 18451710, 22142052, 24602280, 27677565, 29522736, 33213078, 36903420, 44284104, 49204560, 55355130, 66426156, 73806840, 83032695, 88568208, 110710260, 132852312, 147613680, 166065390, 221420520, 265704624, 332130780, 442841040, 664261560, 1328523120]

約数ペア:

[(1, 1328523120), (2, 664261560), (3, 442841040), (4, 332130780), (5, 265704624), (6, 221420520), (8, 166065390), (9, 147613680), (10, 132852312), (12, 110710260), (15, 88568208), (16, 83032695), (18, 73806840), (20, 66426156), (24, 55355130), (27, 49204560), (30, 44284104), (36, 36903420), (40, 33213078), (45, 29522736), (48, 27677565), (54, 24602280), (60, 22142052), (72, 18451710), (80, 16606539), (81, 16401520), (90, 14761368), (108, 12301140), (120, 11071026), (135, 9840912), (144, 9225855), (162, 8200760), (180, 7380684), (216, 6150570), (240, 5535513), (270, 4920456), (324, 4100380), (360, 3690342), (405, 3280304), (432, 3075285), (540, 2460228), (648, 2050190), (720, 1845171), (810, 1640152), (1080, 1230114), (1296, 1025095), (1620, 820076), (2160, 615057), (3240, 410038), (6480, 205019)]