209236320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{145303}}^1$

素因数の和:145324

約数の個数: 72

約数和(自身を含む): 714023856

約数和(自身を除く): 504787536

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, 145303, 290606, 435909, 581212, 726515, 871818, 1162424, 1307727, 1453030, 1743636, 2179545, 2324848, 2615454, 2906060, 3487272, 4359090, 4649696, 5230908, 5812120, 6538635, 6974544, 8718180, 10461816, 11624240, 13077270, 13949088, 17436360, 20923632, 23248480, 26154540, 34872720, 41847264, 52309080, 69745440, 104618160, 209236320]

約数ペア:

[(1, 209236320), (2, 104618160), (3, 69745440), (4, 52309080), (5, 41847264), (6, 34872720), (8, 26154540), (9, 23248480), (10, 20923632), (12, 17436360), (15, 13949088), (16, 13077270), (18, 11624240), (20, 10461816), (24, 8718180), (30, 6974544), (32, 6538635), (36, 5812120), (40, 5230908), (45, 4649696), (48, 4359090), (60, 3487272), (72, 2906060), (80, 2615454), (90, 2324848), (96, 2179545), (120, 1743636), (144, 1453030), (160, 1307727), (180, 1162424), (240, 871818), (288, 726515), (360, 581212), (480, 435909), (720, 290606), (1440, 145303)]