265933320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8623}}^1$

素因数の和:8894

約数の個数: 64

約数和(自身を含む): 800997120

約数和(自身を除く): 535063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 8623, 10280, 15420, 17246, 25869, 30840, 34492, 43115, 51738, 68984, 86230, 103476, 129345, 172460, 206952, 258690, 344920, 517380, 1034760, 2216111, 4432222, 6648333, 8864444, 11080555, 13296666, 17728888, 22161110, 26593332, 33241665, 44322220, 53186664, 66483330, 88644440, 132966660, 265933320]

約数ペア:

[(1, 265933320), (2, 132966660), (3, 88644440), (4, 66483330), (5, 53186664), (6, 44322220), (8, 33241665), (10, 26593332), (12, 22161110), (15, 17728888), (20, 13296666), (24, 11080555), (30, 8864444), (40, 6648333), (60, 4432222), (120, 2216111), (257, 1034760), (514, 517380), (771, 344920), (1028, 258690), (1285, 206952), (1542, 172460), (2056, 129345), (2570, 103476), (3084, 86230), (3855, 68984), (5140, 51738), (6168, 43115), (7710, 34492), (8623, 30840), (10280, 25869), (15420, 17246)]