203418720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{141263}}^1$

素因数の和:141284

約数の個数: 72

約数和(自身を含む): 694171296

約数和(自身を除く): 490752576

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, 141263, 282526, 423789, 565052, 706315, 847578, 1130104, 1271367, 1412630, 1695156, 2118945, 2260208, 2542734, 2825260, 3390312, 4237890, 4520416, 5085468, 5650520, 6356835, 6780624, 8475780, 10170936, 11301040, 12713670, 13561248, 16951560, 20341872, 22602080, 25427340, 33903120, 40683744, 50854680, 67806240, 101709360, 203418720]

約数ペア:

[(1, 203418720), (2, 101709360), (3, 67806240), (4, 50854680), (5, 40683744), (6, 33903120), (8, 25427340), (9, 22602080), (10, 20341872), (12, 16951560), (15, 13561248), (16, 12713670), (18, 11301040), (20, 10170936), (24, 8475780), (30, 6780624), (32, 6356835), (36, 5650520), (40, 5085468), (45, 4520416), (48, 4237890), (60, 3390312), (72, 2825260), (80, 2542734), (90, 2260208), (96, 2118945), (120, 1695156), (144, 1412630), (160, 1271367), (180, 1130104), (240, 847578), (288, 706315), (360, 565052), (480, 423789), (720, 282526), (1440, 141263)]