1428478240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34471}}^1$

素因数の和:34530

約数の個数: 96

約数和(自身を含む): 3961246464

約数和(自身を除く): 2532768224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 20720, 34471, 41440, 68942, 137884, 172355, 241297, 275768, 344710, 482594, 551536, 689420, 965188, 1103072, 1206485, 1275427, 1378840, 1930376, 2412970, 2550854, 2757680, 3860752, 4825940, 5101708, 5515360, 6377135, 7721504, 8927989, 9651880, 10203416, 12754270, 17855978, 19303760, 20406832, 25508540, 35711956, 38607520, 40813664, 44639945, 51017080, 71423912, 89279890, 102034160, 142847824, 178559780, 204068320, 285695648, 357119560, 714239120, 1428478240]

約数ペア:

[(1, 1428478240), (2, 714239120), (4, 357119560), (5, 285695648), (7, 204068320), (8, 178559780), (10, 142847824), (14, 102034160), (16, 89279890), (20, 71423912), (28, 51017080), (32, 44639945), (35, 40813664), (37, 38607520), (40, 35711956), (56, 25508540), (70, 20406832), (74, 19303760), (80, 17855978), (112, 12754270), (140, 10203416), (148, 9651880), (160, 8927989), (185, 7721504), (224, 6377135), (259, 5515360), (280, 5101708), (296, 4825940), (370, 3860752), (518, 2757680), (560, 2550854), (592, 2412970), (740, 1930376), (1036, 1378840), (1120, 1275427), (1184, 1206485), (1295, 1103072), (1480, 965188), (2072, 689420), (2590, 551536), (2960, 482594), (4144, 344710), (5180, 275768), (5920, 241297), (8288, 172355), (10360, 137884), (20720, 68942), (34471, 41440)]