1604688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6686203}}^1$

素因数の和:6686219

約数の個数: 40

約数和(自身を含む): 4974535776

約数和(自身を除く): 3369847056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6686203, 13372406, 20058609, 26744812, 33431015, 40117218, 53489624, 66862030, 80234436, 100293045, 106979248, 133724060, 160468872, 200586090, 267448120, 320937744, 401172180, 534896240, 802344360, 1604688720]

約数ペア:

[(1, 1604688720), (2, 802344360), (3, 534896240), (4, 401172180), (5, 320937744), (6, 267448120), (8, 200586090), (10, 160468872), (12, 133724060), (15, 106979248), (16, 100293045), (20, 80234436), (24, 66862030), (30, 53489624), (40, 40117218), (48, 33431015), (60, 26744812), (80, 20058609), (120, 13372406), (240, 6686203)]