243936240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1016401}}^1$

素因数の和:1016417

約数の個数: 40

約数和(自身を含む): 756203088

約数和(自身を除く): 512266848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1016401, 2032802, 3049203, 4065604, 5082005, 6098406, 8131208, 10164010, 12196812, 15246015, 16262416, 20328020, 24393624, 30492030, 40656040, 48787248, 60984060, 81312080, 121968120, 243936240]

約数ペア:

[(1, 243936240), (2, 121968120), (3, 81312080), (4, 60984060), (5, 48787248), (6, 40656040), (8, 30492030), (10, 24393624), (12, 20328020), (15, 16262416), (16, 15246015), (20, 12196812), (24, 10164010), (30, 8131208), (40, 6098406), (48, 5082005), (60, 4065604), (80, 3049203), (120, 2032802), (240, 1016401)]