505403280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{233983}}^1$

素因数の和:234005

約数の個数: 80

約数和(自身を含む): 1740840960

約数和(自身を除く): 1235437680

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, 233983, 467966, 701949, 935932, 1169915, 1403898, 1871864, 2105847, 2339830, 2807796, 3509745, 3743728, 4211694, 4679660, 5615592, 6317541, 7019490, 8423388, 9359320, 10529235, 11231184, 12635082, 14038980, 16846776, 18718640, 21058470, 25270164, 28077960, 31587705, 33693552, 42116940, 50540328, 56155920, 63175410, 84233880, 101080656, 126350820, 168467760, 252701640, 505403280]

約数ペア:

[(1, 505403280), (2, 252701640), (3, 168467760), (4, 126350820), (5, 101080656), (6, 84233880), (8, 63175410), (9, 56155920), (10, 50540328), (12, 42116940), (15, 33693552), (16, 31587705), (18, 28077960), (20, 25270164), (24, 21058470), (27, 18718640), (30, 16846776), (36, 14038980), (40, 12635082), (45, 11231184), (48, 10529235), (54, 9359320), (60, 8423388), (72, 7019490), (80, 6317541), (90, 5615592), (108, 4679660), (120, 4211694), (135, 3743728), (144, 3509745), (180, 2807796), (216, 2339830), (240, 2105847), (270, 1871864), (360, 1403898), (432, 1169915), (540, 935932), (720, 701949), (1080, 467966), (2160, 233983)]