308045280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641761}}^1$

素因数の和:641779

約数の個数: 48

約数和(自身を含む): 970344144

約数和(自身を除く): 662298864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641761, 1283522, 1925283, 2567044, 3208805, 3850566, 5134088, 6417610, 7701132, 9626415, 10268176, 12835220, 15402264, 19252830, 20536352, 25670440, 30804528, 38505660, 51340880, 61609056, 77011320, 102681760, 154022640, 308045280]

約数ペア:

[(1, 308045280), (2, 154022640), (3, 102681760), (4, 77011320), (5, 61609056), (6, 51340880), (8, 38505660), (10, 30804528), (12, 25670440), (15, 20536352), (16, 19252830), (20, 15402264), (24, 12835220), (30, 10268176), (32, 9626415), (40, 7701132), (48, 6417610), (60, 5134088), (80, 3850566), (96, 3208805), (120, 2567044), (160, 1925283), (240, 1283522), (480, 641761)]