747578520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159739}}^1$

素因数の和:159769

約数の個数: 96

約数和(自身を含む): 2616541200

約数和(自身を除く): 1868962680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 159739, 319478, 479217, 638956, 798695, 958434, 1277912, 1437651, 1597390, 1916868, 2076607, 2396085, 2875302, 3194780, 3833736, 4153214, 4792170, 5750604, 6229821, 6389560, 7188255, 8306428, 9584340, 10383035, 11501208, 12459642, 14376510, 16612856, 18689463, 19168680, 20766070, 24919284, 28753020, 31149105, 37378926, 41532140, 49838568, 57506040, 62298210, 74757852, 83064280, 93447315, 124596420, 149515704, 186894630, 249192840, 373789260, 747578520]

約数ペア:

[(1, 747578520), (2, 373789260), (3, 249192840), (4, 186894630), (5, 149515704), (6, 124596420), (8, 93447315), (9, 83064280), (10, 74757852), (12, 62298210), (13, 57506040), (15, 49838568), (18, 41532140), (20, 37378926), (24, 31149105), (26, 28753020), (30, 24919284), (36, 20766070), (39, 19168680), (40, 18689463), (45, 16612856), (52, 14376510), (60, 12459642), (65, 11501208), (72, 10383035), (78, 9584340), (90, 8306428), (104, 7188255), (117, 6389560), (120, 6229821), (130, 5750604), (156, 4792170), (180, 4153214), (195, 3833736), (234, 3194780), (260, 2875302), (312, 2396085), (360, 2076607), (390, 1916868), (468, 1597390), (520, 1437651), (585, 1277912), (780, 958434), (936, 798695), (1170, 638956), (1560, 479217), (2340, 319478), (4680, 159739)]