309435120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{143257}}^1$

素因数の和:143279

約数の個数: 80

約数和(自身を含む): 1065839520

約数和(自身を除く): 756404400

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, 143257, 286514, 429771, 573028, 716285, 859542, 1146056, 1289313, 1432570, 1719084, 2148855, 2292112, 2578626, 2865140, 3438168, 3867939, 4297710, 5157252, 5730280, 6446565, 6876336, 7735878, 8595420, 10314504, 11460560, 12893130, 15471756, 17190840, 19339695, 20629008, 25786260, 30943512, 34381680, 38679390, 51572520, 61887024, 77358780, 103145040, 154717560, 309435120]

約数ペア:

[(1, 309435120), (2, 154717560), (3, 103145040), (4, 77358780), (5, 61887024), (6, 51572520), (8, 38679390), (9, 34381680), (10, 30943512), (12, 25786260), (15, 20629008), (16, 19339695), (18, 17190840), (20, 15471756), (24, 12893130), (27, 11460560), (30, 10314504), (36, 8595420), (40, 7735878), (45, 6876336), (48, 6446565), (54, 5730280), (60, 5157252), (72, 4297710), (80, 3867939), (90, 3438168), (108, 2865140), (120, 2578626), (135, 2292112), (144, 2148855), (180, 1719084), (216, 1432570), (240, 1289313), (270, 1146056), (360, 859542), (432, 716285), (540, 573028), (720, 429771), (1080, 286514), (2160, 143257)]