242589780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5639}}^1$

素因数の和:5893

約数の個数: 72

約数和(自身を含む): 739065600

約数和(自身を除く): 496475820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 5639, 7170, 8604, 10755, 11278, 14340, 16917, 21510, 22556, 28195, 33834, 43020, 50751, 56390, 67668, 84585, 101502, 112780, 169170, 203004, 253755, 338340, 507510, 1015020, 1347721, 2695442, 4043163, 5390884, 6738605, 8086326, 12129489, 13477210, 16172652, 20215815, 24258978, 26954420, 40431630, 48517956, 60647445, 80863260, 121294890, 242589780]

約数ペア:

[(1, 242589780), (2, 121294890), (3, 80863260), (4, 60647445), (5, 48517956), (6, 40431630), (9, 26954420), (10, 24258978), (12, 20215815), (15, 16172652), (18, 13477210), (20, 12129489), (30, 8086326), (36, 6738605), (45, 5390884), (60, 4043163), (90, 2695442), (180, 1347721), (239, 1015020), (478, 507510), (717, 338340), (956, 253755), (1195, 203004), (1434, 169170), (2151, 112780), (2390, 101502), (2868, 84585), (3585, 67668), (4302, 56390), (4780, 50751), (5639, 43020), (7170, 33834), (8604, 28195), (10755, 22556), (11278, 21510), (14340, 16917)]