206860320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{143653}}^1$

素因数の和:143674

約数の個数: 72

約数和(自身を含む): 705915756

約数和(自身を除く): 499055436

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, 143653, 287306, 430959, 574612, 718265, 861918, 1149224, 1292877, 1436530, 1723836, 2154795, 2298448, 2585754, 2873060, 3447672, 4309590, 4596896, 5171508, 5746120, 6464385, 6895344, 8619180, 10343016, 11492240, 12928770, 13790688, 17238360, 20686032, 22984480, 25857540, 34476720, 41372064, 51715080, 68953440, 103430160, 206860320]

約数ペア:

[(1, 206860320), (2, 103430160), (3, 68953440), (4, 51715080), (5, 41372064), (6, 34476720), (8, 25857540), (9, 22984480), (10, 20686032), (12, 17238360), (15, 13790688), (16, 12928770), (18, 11492240), (20, 10343016), (24, 8619180), (30, 6895344), (32, 6464385), (36, 5746120), (40, 5171508), (45, 4596896), (48, 4309590), (60, 3447672), (72, 2873060), (80, 2585754), (90, 2298448), (96, 2154795), (120, 1723836), (144, 1436530), (160, 1292877), (180, 1149224), (240, 861918), (288, 718265), (360, 574612), (480, 430959), (720, 287306), (1440, 143653)]