281363760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{130261}}^1$

素因数の和:130283

約数の個数: 80

約数和(自身を含む): 969149280

約数和(自身を除く): 687785520

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, 130261, 260522, 390783, 521044, 651305, 781566, 1042088, 1172349, 1302610, 1563132, 1953915, 2084176, 2344698, 2605220, 3126264, 3517047, 3907830, 4689396, 5210440, 5861745, 6252528, 7034094, 7815660, 9378792, 10420880, 11723490, 14068188, 15631320, 17585235, 18757584, 23446980, 28136376, 31262640, 35170470, 46893960, 56272752, 70340940, 93787920, 140681880, 281363760]

約数ペア:

[(1, 281363760), (2, 140681880), (3, 93787920), (4, 70340940), (5, 56272752), (6, 46893960), (8, 35170470), (9, 31262640), (10, 28136376), (12, 23446980), (15, 18757584), (16, 17585235), (18, 15631320), (20, 14068188), (24, 11723490), (27, 10420880), (30, 9378792), (36, 7815660), (40, 7034094), (45, 6252528), (48, 5861745), (54, 5210440), (60, 4689396), (72, 3907830), (80, 3517047), (90, 3126264), (108, 2605220), (120, 2344698), (135, 2084176), (144, 1953915), (180, 1563132), (216, 1302610), (240, 1172349), (270, 1042088), (360, 781566), (432, 651305), (540, 521044), (720, 390783), (1080, 260522), (2160, 130261)]