238048380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1236

約数の個数: 144

約数和(自身を含む): 766182144

約数和(自身を除く): 528133764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1153, 1332, 1395, 1665, 1860, 2220, 2294, 2306, 2790, 3330, 3441, 3459, 4588, 4612, 5580, 5735, 5765, 6660, 6882, 6918, 10323, 10377, 11470, 11530, 13764, 13836, 17205, 17295, 20646, 20754, 22940, 23060, 34410, 34590, 35743, 41292, 41508, 42661, 51615, 51885, 68820, 69180, 71486, 85322, 103230, 103770, 107229, 127983, 142972, 170644, 178715, 206460, 207540, 213305, 214458, 255966, 321687, 357430, 383949, 426610, 428916, 511932, 536145, 639915, 643374, 714860, 767898, 853220, 1072290, 1279830, 1286748, 1322491, 1535796, 1608435, 1919745, 2144580, 2559660, 2644982, 3216870, 3839490, 3967473, 5289964, 6433740, 6612455, 7678980, 7934946, 11902419, 13224910, 15869892, 19837365, 23804838, 26449820, 39674730, 47609676, 59512095, 79349460, 119024190, 238048380]

約数ペア:

[(1, 238048380), (2, 119024190), (3, 79349460), (4, 59512095), (5, 47609676), (6, 39674730), (9, 26449820), (10, 23804838), (12, 19837365), (15, 15869892), (18, 13224910), (20, 11902419), (30, 7934946), (31, 7678980), (36, 6612455), (37, 6433740), (45, 5289964), (60, 3967473), (62, 3839490), (74, 3216870), (90, 2644982), (93, 2559660), (111, 2144580), (124, 1919745), (148, 1608435), (155, 1535796), (180, 1322491), (185, 1286748), (186, 1279830), (222, 1072290), (279, 853220), (310, 767898), (333, 714860), (370, 643374), (372, 639915), (444, 536145), (465, 511932), (555, 428916), (558, 426610), (620, 383949), (666, 357430), (740, 321687), (930, 255966), (1110, 214458), (1116, 213305), (1147, 207540), (1153, 206460), (1332, 178715), (1395, 170644), (1665, 142972), (1860, 127983), (2220, 107229), (2294, 103770), (2306, 103230), (2790, 85322), (3330, 71486), (3441, 69180), (3459, 68820), (4588, 51885), (4612, 51615), (5580, 42661), (5735, 41508), (5765, 41292), (6660, 35743), (6882, 34590), (6918, 34410), (10323, 23060), (10377, 22940), (11470, 20754), (11530, 20646), (13764, 17295), (13836, 17205)]