821912640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45061}}^1$

素因数の和:45100

約数の個数: 112

約数和(自身を含む): 2746979520

約数和(自身を除く): 1925066880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 18240, 45061, 90122, 135183, 180244, 225305, 270366, 360488, 450610, 540732, 675915, 720976, 856159, 901220, 1081464, 1351830, 1441952, 1712318, 1802440, 2162928, 2568477, 2703660, 2883904, 3424636, 3604880, 4280795, 4325856, 5136954, 5407320, 6849272, 7209760, 8561590, 8651712, 10273908, 10814640, 12842385, 13698544, 14419520, 17123180, 20547816, 21629280, 25684770, 27397088, 34246360, 41095632, 43258560, 51369540, 54794176, 68492720, 82191264, 102739080, 136985440, 164382528, 205478160, 273970880, 410956320, 821912640]

約数ペア:

[(1, 821912640), (2, 410956320), (3, 273970880), (4, 205478160), (5, 164382528), (6, 136985440), (8, 102739080), (10, 82191264), (12, 68492720), (15, 54794176), (16, 51369540), (19, 43258560), (20, 41095632), (24, 34246360), (30, 27397088), (32, 25684770), (38, 21629280), (40, 20547816), (48, 17123180), (57, 14419520), (60, 13698544), (64, 12842385), (76, 10814640), (80, 10273908), (95, 8651712), (96, 8561590), (114, 7209760), (120, 6849272), (152, 5407320), (160, 5136954), (190, 4325856), (192, 4280795), (228, 3604880), (240, 3424636), (285, 2883904), (304, 2703660), (320, 2568477), (380, 2162928), (456, 1802440), (480, 1712318), (570, 1441952), (608, 1351830), (760, 1081464), (912, 901220), (960, 856159), (1140, 720976), (1216, 675915), (1520, 540732), (1824, 450610), (2280, 360488), (3040, 270366), (3648, 225305), (4560, 180244), (6080, 135183), (9120, 90122), (18240, 45061)]