260783520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{543299}}^1$

素因数の和:543317

約数の個数: 48

約数和(自身を含む): 821469600

約数和(自身を除く): 560686080

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, 543299, 1086598, 1629897, 2173196, 2716495, 3259794, 4346392, 5432990, 6519588, 8149485, 8692784, 10865980, 13039176, 16298970, 17385568, 21731960, 26078352, 32597940, 43463920, 52156704, 65195880, 86927840, 130391760, 260783520]

約数ペア:

[(1, 260783520), (2, 130391760), (3, 86927840), (4, 65195880), (5, 52156704), (6, 43463920), (8, 32597940), (10, 26078352), (12, 21731960), (15, 17385568), (16, 16298970), (20, 13039176), (24, 10865980), (30, 8692784), (32, 8149485), (40, 6519588), (48, 5432990), (60, 4346392), (80, 3259794), (96, 2716495), (120, 2173196), (160, 1629897), (240, 1086598), (480, 543299)]