327270840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209789}}^1$

素因数の和:209816

約数の個数: 64

約数和(自身を含む): 1057341600

約数和(自身を除く): 730070760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 209789, 419578, 629367, 839156, 1048945, 1258734, 1678312, 2097890, 2517468, 2727257, 3146835, 4195780, 5034936, 5454514, 6293670, 8181771, 8391560, 10909028, 12587340, 13636285, 16363542, 21818056, 25174680, 27272570, 32727084, 40908855, 54545140, 65454168, 81817710, 109090280, 163635420, 327270840]

約数ペア:

[(1, 327270840), (2, 163635420), (3, 109090280), (4, 81817710), (5, 65454168), (6, 54545140), (8, 40908855), (10, 32727084), (12, 27272570), (13, 25174680), (15, 21818056), (20, 16363542), (24, 13636285), (26, 12587340), (30, 10909028), (39, 8391560), (40, 8181771), (52, 6293670), (60, 5454514), (65, 5034936), (78, 4195780), (104, 3146835), (120, 2727257), (130, 2517468), (156, 2097890), (195, 1678312), (260, 1258734), (312, 1048945), (390, 839156), (520, 629367), (780, 419578), (1560, 209789)]