287287920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13759}}^1$

素因数の和:13807

約数の個数: 120

約数和(自身を含む): 998150400

約数和(自身を除く): 710862480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 13759, 20880, 27518, 41277, 55036, 68795, 82554, 110072, 123831, 137590, 165108, 206385, 220144, 247662, 275180, 330216, 399011, 412770, 495324, 550360, 619155, 660432, 798022, 825540, 990648, 1100720, 1197033, 1238310, 1596044, 1651080, 1981296, 1995055, 2394066, 2476620, 3192088, 3302160, 3591099, 3990110, 4788132, 4953240, 5985165, 6384176, 7182198, 7980220, 9576264, 9906480, 11970330, 14364396, 15960440, 17955495, 19152528, 23940660, 28728792, 31920880, 35910990, 47881320, 57457584, 71821980, 95762640, 143643960, 287287920]

約数ペア:

[(1, 287287920), (2, 143643960), (3, 95762640), (4, 71821980), (5, 57457584), (6, 47881320), (8, 35910990), (9, 31920880), (10, 28728792), (12, 23940660), (15, 19152528), (16, 17955495), (18, 15960440), (20, 14364396), (24, 11970330), (29, 9906480), (30, 9576264), (36, 7980220), (40, 7182198), (45, 6384176), (48, 5985165), (58, 4953240), (60, 4788132), (72, 3990110), (80, 3591099), (87, 3302160), (90, 3192088), (116, 2476620), (120, 2394066), (144, 1995055), (145, 1981296), (174, 1651080), (180, 1596044), (232, 1238310), (240, 1197033), (261, 1100720), (290, 990648), (348, 825540), (360, 798022), (435, 660432), (464, 619155), (522, 550360), (580, 495324), (696, 412770), (720, 399011), (870, 330216), (1044, 275180), (1160, 247662), (1305, 220144), (1392, 206385), (1740, 165108), (2088, 137590), (2320, 123831), (2610, 110072), (3480, 82554), (4176, 68795), (5220, 55036), (6960, 41277), (10440, 27518), (13759, 20880)]