253429920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{175993}}^1$

素因数の和:176014

約数の個数: 72

約数和(自身を含む): 864834516

約数和(自身を除く): 611404596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 175993, 351986, 527979, 703972, 879965, 1055958, 1407944, 1583937, 1759930, 2111916, 2639895, 2815888, 3167874, 3519860, 4223832, 5279790, 5631776, 6335748, 7039720, 7919685, 8447664, 10559580, 12671496, 14079440, 15839370, 16895328, 21119160, 25342992, 28158880, 31678740, 42238320, 50685984, 63357480, 84476640, 126714960, 253429920]

約数ペア:

[(1, 253429920), (2, 126714960), (3, 84476640), (4, 63357480), (5, 50685984), (6, 42238320), (8, 31678740), (9, 28158880), (10, 25342992), (12, 21119160), (15, 16895328), (16, 15839370), (18, 14079440), (20, 12671496), (24, 10559580), (30, 8447664), (32, 7919685), (36, 7039720), (40, 6335748), (45, 5631776), (48, 5279790), (60, 4223832), (72, 3519860), (80, 3167874), (90, 2815888), (96, 2639895), (120, 2111916), (144, 1759930), (160, 1583937), (180, 1407944), (240, 1055958), (288, 879965), (360, 703972), (480, 527979), (720, 351986), (1440, 175993)]