121217760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{84179}}^1$

素因数の和:84200

約数の個数: 72

約数和(自身を含む): 413660520

約数和(自身を除く): 292442760

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, 84179, 168358, 252537, 336716, 420895, 505074, 673432, 757611, 841790, 1010148, 1262685, 1346864, 1515222, 1683580, 2020296, 2525370, 2693728, 3030444, 3367160, 3788055, 4040592, 5050740, 6060888, 6734320, 7576110, 8081184, 10101480, 12121776, 13468640, 15152220, 20202960, 24243552, 30304440, 40405920, 60608880, 121217760]

約数ペア:

[(1, 121217760), (2, 60608880), (3, 40405920), (4, 30304440), (5, 24243552), (6, 20202960), (8, 15152220), (9, 13468640), (10, 12121776), (12, 10101480), (15, 8081184), (16, 7576110), (18, 6734320), (20, 6060888), (24, 5050740), (30, 4040592), (32, 3788055), (36, 3367160), (40, 3030444), (45, 2693728), (48, 2525370), (60, 2020296), (72, 1683580), (80, 1515222), (90, 1346864), (96, 1262685), (120, 1010148), (144, 841790), (160, 757611), (180, 673432), (240, 505074), (288, 420895), (360, 336716), (480, 252537), (720, 168358), (1440, 84179)]