1814640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7577

約数の個数: 40

約数和(自身を含む): 5626128

約数和(自身を除く): 3811488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7561, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 120976, 151220, 181464, 226830, 302440, 362928, 453660, 604880, 907320, 1814640]

約数ペア:

[(1, 1814640), (2, 907320), (3, 604880), (4, 453660), (5, 362928), (6, 302440), (8, 226830), (10, 181464), (12, 151220), (15, 120976), (16, 113415), (20, 90732), (24, 75610), (30, 60488), (40, 45366), (48, 37805), (60, 30244), (80, 22683), (120, 15122), (240, 7561)]