181994640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2819}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 566481600

約数和(自身を除く): 384486960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 2819, 3228, 4035, 4304, 5380, 5638, 6456, 8070, 8457, 10760, 11276, 12912, 14095, 16140, 16914, 21520, 22552, 28190, 32280, 33828, 42285, 45104, 56380, 64560, 67656, 84570, 112760, 135312, 169140, 225520, 338280, 676560, 758311, 1516622, 2274933, 3033244, 3791555, 4549866, 6066488, 7583110, 9099732, 11374665, 12132976, 15166220, 18199464, 22749330, 30332440, 36398928, 45498660, 60664880, 90997320, 181994640]

約数ペア:

[(1, 181994640), (2, 90997320), (3, 60664880), (4, 45498660), (5, 36398928), (6, 30332440), (8, 22749330), (10, 18199464), (12, 15166220), (15, 12132976), (16, 11374665), (20, 9099732), (24, 7583110), (30, 6066488), (40, 4549866), (48, 3791555), (60, 3033244), (80, 2274933), (120, 1516622), (240, 758311), (269, 676560), (538, 338280), (807, 225520), (1076, 169140), (1345, 135312), (1614, 112760), (2152, 84570), (2690, 67656), (2819, 64560), (3228, 56380), (4035, 45104), (4304, 42285), (5380, 33828), (5638, 32280), (6456, 28190), (8070, 22552), (8457, 21520), (10760, 16914), (11276, 16140), (12912, 14095)]