662920320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{345271}}^1$

素因数の和:345293

約数の個数: 64

約数和(自身を含む): 2113064640

約数和(自身を除く): 1450144320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 345271, 690542, 1035813, 1381084, 1726355, 2071626, 2762168, 3452710, 4143252, 5179065, 5524336, 6905420, 8286504, 10358130, 11048672, 13810840, 16573008, 20716260, 22097344, 27621680, 33146016, 41432520, 44194688, 55243360, 66292032, 82865040, 110486720, 132584064, 165730080, 220973440, 331460160, 662920320]

約数ペア:

[(1, 662920320), (2, 331460160), (3, 220973440), (4, 165730080), (5, 132584064), (6, 110486720), (8, 82865040), (10, 66292032), (12, 55243360), (15, 44194688), (16, 41432520), (20, 33146016), (24, 27621680), (30, 22097344), (32, 20716260), (40, 16573008), (48, 13810840), (60, 11048672), (64, 10358130), (80, 8286504), (96, 6905420), (120, 5524336), (128, 5179065), (160, 4143252), (192, 3452710), (240, 2762168), (320, 2071626), (384, 1726355), (480, 1381084), (640, 1035813), (960, 690542), (1920, 345271)]