823265040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263867}}^1$

素因数の和:263896

約数の個数: 80

約数和(自身を含む): 2748449088

約数和(自身を除く): 1925184048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 263867, 527734, 791601, 1055468, 1319335, 1583202, 2110936, 2638670, 3166404, 3430271, 3958005, 4221872, 5277340, 6332808, 6860542, 7916010, 10290813, 10554680, 12665616, 13721084, 15832020, 17151355, 20581626, 21109360, 27442168, 31664040, 34302710, 41163252, 51454065, 54884336, 63328080, 68605420, 82326504, 102908130, 137210840, 164653008, 205816260, 274421680, 411632520, 823265040]

約数ペア:

[(1, 823265040), (2, 411632520), (3, 274421680), (4, 205816260), (5, 164653008), (6, 137210840), (8, 102908130), (10, 82326504), (12, 68605420), (13, 63328080), (15, 54884336), (16, 51454065), (20, 41163252), (24, 34302710), (26, 31664040), (30, 27442168), (39, 21109360), (40, 20581626), (48, 17151355), (52, 15832020), (60, 13721084), (65, 12665616), (78, 10554680), (80, 10290813), (104, 7916010), (120, 6860542), (130, 6332808), (156, 5277340), (195, 4221872), (208, 3958005), (240, 3430271), (260, 3166404), (312, 2638670), (390, 2110936), (520, 1583202), (624, 1319335), (780, 1055468), (1040, 791601), (1560, 527734), (3120, 263867)]