1851371280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233759}}^1$

素因数の和:233789

約数の個数: 120

約数和(自身を含む): 6782780160

約数和(自身を除く): 4931408880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 233759, 467518, 701277, 935036, 1168795, 1402554, 1870072, 2103831, 2337590, 2571349, 2805108, 3506385, 3740144, 4207662, 4675180, 5142698, 5610216, 7012770, 7714047, 8415324, 9350360, 10285396, 10519155, 11220432, 12856745, 14025540, 15428094, 16830648, 18700720, 20570792, 21038310, 23142141, 25713490, 28051080, 30856188, 33661296, 38570235, 41141584, 42076620, 46284282, 51426980, 56102160, 61712376, 77140470, 84153240, 92568564, 102853960, 115710705, 123424752, 154280940, 168306480, 185137128, 205707920, 231421410, 308561880, 370274256, 462842820, 617123760, 925685640, 1851371280]

約数ペア:

[(1, 1851371280), (2, 925685640), (3, 617123760), (4, 462842820), (5, 370274256), (6, 308561880), (8, 231421410), (9, 205707920), (10, 185137128), (11, 168306480), (12, 154280940), (15, 123424752), (16, 115710705), (18, 102853960), (20, 92568564), (22, 84153240), (24, 77140470), (30, 61712376), (33, 56102160), (36, 51426980), (40, 46284282), (44, 42076620), (45, 41141584), (48, 38570235), (55, 33661296), (60, 30856188), (66, 28051080), (72, 25713490), (80, 23142141), (88, 21038310), (90, 20570792), (99, 18700720), (110, 16830648), (120, 15428094), (132, 14025540), (144, 12856745), (165, 11220432), (176, 10519155), (180, 10285396), (198, 9350360), (220, 8415324), (240, 7714047), (264, 7012770), (330, 5610216), (360, 5142698), (396, 4675180), (440, 4207662), (495, 3740144), (528, 3506385), (660, 2805108), (720, 2571349), (792, 2337590), (880, 2103831), (990, 1870072), (1320, 1402554), (1584, 1168795), (1980, 935036), (2640, 701277), (3960, 467518), (7920, 233759)]