872179920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{403787}}^1$

素因数の和:403809

約数の個数: 80

約数和(自身を含む): 3004182720

約数和(自身を除く): 2132002800

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 403787, 807574, 1211361, 1615148, 2018935, 2422722, 3230296, 3634083, 4037870, 4845444, 6056805, 6460592, 7268166, 8075740, 9690888, 10902249, 12113610, 14536332, 16151480, 18170415, 19381776, 21804498, 24227220, 29072664, 32302960, 36340830, 43608996, 48454440, 54511245, 58145328, 72681660, 87217992, 96908880, 109022490, 145363320, 174435984, 218044980, 290726640, 436089960, 872179920]

約数ペア:

[(1, 872179920), (2, 436089960), (3, 290726640), (4, 218044980), (5, 174435984), (6, 145363320), (8, 109022490), (9, 96908880), (10, 87217992), (12, 72681660), (15, 58145328), (16, 54511245), (18, 48454440), (20, 43608996), (24, 36340830), (27, 32302960), (30, 29072664), (36, 24227220), (40, 21804498), (45, 19381776), (48, 18170415), (54, 16151480), (60, 14536332), (72, 12113610), (80, 10902249), (90, 9690888), (108, 8075740), (120, 7268166), (135, 6460592), (144, 6056805), (180, 4845444), (216, 4037870), (240, 3634083), (270, 3230296), (360, 2422722), (432, 2018935), (540, 1615148), (720, 1211361), (1080, 807574), (2160, 403787)]