240797070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 686246400

約数和(自身を除く): 445449330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 73, 90, 95, 114, 135, 146, 171, 190, 219, 270, 285, 342, 365, 438, 513, 570, 643, 657, 730, 855, 1026, 1095, 1286, 1314, 1387, 1710, 1929, 1971, 2190, 2565, 2774, 3215, 3285, 3858, 3942, 4161, 5130, 5787, 6430, 6570, 6935, 8322, 9645, 9855, 11574, 12217, 12483, 13870, 17361, 19290, 19710, 20805, 24434, 24966, 28935, 34722, 36651, 37449, 41610, 46939, 57870, 61085, 62415, 73302, 74898, 86805, 93878, 109953, 122170, 124830, 140817, 173610, 183255, 187245, 219906, 234695, 281634, 329859, 366510, 374490, 422451, 469390, 549765, 659718, 704085, 844902, 891841, 1099530, 1267353, 1408170, 1649295, 1783682, 2112255, 2534706, 2675523, 3298590, 4224510, 4459205, 5351046, 6336765, 8026569, 8918410, 12673530, 13377615, 16053138, 24079707, 26755230, 40132845, 48159414, 80265690, 120398535, 240797070]

約数ペア:

[(1, 240797070), (2, 120398535), (3, 80265690), (5, 48159414), (6, 40132845), (9, 26755230), (10, 24079707), (15, 16053138), (18, 13377615), (19, 12673530), (27, 8918410), (30, 8026569), (38, 6336765), (45, 5351046), (54, 4459205), (57, 4224510), (73, 3298590), (90, 2675523), (95, 2534706), (114, 2112255), (135, 1783682), (146, 1649295), (171, 1408170), (190, 1267353), (219, 1099530), (270, 891841), (285, 844902), (342, 704085), (365, 659718), (438, 549765), (513, 469390), (570, 422451), (643, 374490), (657, 366510), (730, 329859), (855, 281634), (1026, 234695), (1095, 219906), (1286, 187245), (1314, 183255), (1387, 173610), (1710, 140817), (1929, 124830), (1971, 122170), (2190, 109953), (2565, 93878), (2774, 86805), (3215, 74898), (3285, 73302), (3858, 62415), (3942, 61085), (4161, 57870), (5130, 46939), (5787, 41610), (6430, 37449), (6570, 36651), (6935, 34722), (8322, 28935), (9645, 24966), (9855, 24434), (11574, 20805), (12217, 19710), (12483, 19290), (13870, 17361)]