385500780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8269}}^1$

素因数の和:8328

約数の個数: 144

約数和(自身を含む): 1372687680

約数和(自身を除く): 987186900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 8269, 9324, 11655, 15540, 16538, 23310, 24807, 33076, 41345, 46620, 49614, 57883, 74421, 82690, 99228, 115766, 124035, 148842, 165380, 173649, 231532, 248070, 289415, 297684, 305953, 347298, 372105, 496140, 520947, 578830, 611906, 694596, 744210, 868245, 917859, 1041894, 1157660, 1223812, 1488420, 1529765, 1736490, 1835718, 2083788, 2141671, 2604735, 2753577, 3059530, 3472980, 3671436, 4283342, 4589295, 5209470, 5507154, 6119060, 6425013, 8566684, 9178590, 10418940, 10708355, 11014308, 12850026, 13767885, 18357180, 19275039, 21416710, 25700052, 27535770, 32125065, 38550078, 42833420, 55071540, 64250130, 77100156, 96375195, 128500260, 192750390, 385500780]

約数ペア:

[(1, 385500780), (2, 192750390), (3, 128500260), (4, 96375195), (5, 77100156), (6, 64250130), (7, 55071540), (9, 42833420), (10, 38550078), (12, 32125065), (14, 27535770), (15, 25700052), (18, 21416710), (20, 19275039), (21, 18357180), (28, 13767885), (30, 12850026), (35, 11014308), (36, 10708355), (37, 10418940), (42, 9178590), (45, 8566684), (60, 6425013), (63, 6119060), (70, 5507154), (74, 5209470), (84, 4589295), (90, 4283342), (105, 3671436), (111, 3472980), (126, 3059530), (140, 2753577), (148, 2604735), (180, 2141671), (185, 2083788), (210, 1835718), (222, 1736490), (252, 1529765), (259, 1488420), (315, 1223812), (333, 1157660), (370, 1041894), (420, 917859), (444, 868245), (518, 744210), (555, 694596), (630, 611906), (666, 578830), (740, 520947), (777, 496140), (1036, 372105), (1110, 347298), (1260, 305953), (1295, 297684), (1332, 289415), (1554, 248070), (1665, 231532), (2220, 173649), (2331, 165380), (2590, 148842), (3108, 124035), (3330, 115766), (3885, 99228), (4662, 82690), (5180, 74421), (6660, 57883), (7770, 49614), (8269, 46620), (9324, 41345), (11655, 33076), (15540, 24807), (16538, 23310)]