253296420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 770101248

約数和(自身を除く): 516804828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 2557, 3302, 3810, 4953, 5114, 6604, 7620, 7671, 8255, 9906, 10228, 12785, 15342, 16510, 19812, 24765, 25570, 30684, 33020, 33241, 38355, 49530, 51140, 66482, 76710, 99060, 99723, 132964, 153420, 166205, 199446, 324739, 332410, 398892, 498615, 649478, 664820, 974217, 997230, 1298956, 1623695, 1948434, 1994460, 3247390, 3896868, 4221607, 4871085, 6494780, 8443214, 9742170, 12664821, 16886428, 19484340, 21108035, 25329642, 42216070, 50659284, 63324105, 84432140, 126648210, 253296420]

約数ペア:

[(1, 253296420), (2, 126648210), (3, 84432140), (4, 63324105), (5, 50659284), (6, 42216070), (10, 25329642), (12, 21108035), (13, 19484340), (15, 16886428), (20, 12664821), (26, 9742170), (30, 8443214), (39, 6494780), (52, 4871085), (60, 4221607), (65, 3896868), (78, 3247390), (127, 1994460), (130, 1948434), (156, 1623695), (195, 1298956), (254, 997230), (260, 974217), (381, 664820), (390, 649478), (508, 498615), (635, 398892), (762, 332410), (780, 324739), (1270, 199446), (1524, 166205), (1651, 153420), (1905, 132964), (2540, 99723), (2557, 99060), (3302, 76710), (3810, 66482), (4953, 51140), (5114, 49530), (6604, 38355), (7620, 33241), (7671, 33020), (8255, 30684), (9906, 25570), (10228, 24765), (12785, 19812), (15342, 16510)]