393376360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 128

約数和(自身を含む): 1027676160

約数和(自身を除く): 634299800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 460, 520, 598, 620, 713, 806, 920, 1061, 1196, 1240, 1426, 1495, 1612, 2015, 2122, 2392, 2852, 2990, 3224, 3565, 4030, 4244, 5305, 5704, 5980, 7130, 8060, 8488, 9269, 10610, 11960, 13793, 14260, 16120, 18538, 21220, 24403, 27586, 28520, 32891, 37076, 42440, 46345, 48806, 55172, 65782, 68965, 74152, 92690, 97612, 110344, 122015, 131564, 137930, 164455, 185380, 195224, 244030, 263128, 275860, 317239, 328910, 370760, 427583, 488060, 551720, 634478, 657820, 756493, 855166, 976120, 1268956, 1315640, 1512986, 1586195, 1710332, 2137915, 2537912, 3025972, 3172390, 3420664, 3782465, 4275830, 6051944, 6344780, 7564930, 8551660, 9834409, 12689560, 15129860, 17103320, 19668818, 30259720, 39337636, 49172045, 78675272, 98344090, 196688180, 393376360]

約数ペア:

[(1, 393376360), (2, 196688180), (4, 98344090), (5, 78675272), (8, 49172045), (10, 39337636), (13, 30259720), (20, 19668818), (23, 17103320), (26, 15129860), (31, 12689560), (40, 9834409), (46, 8551660), (52, 7564930), (62, 6344780), (65, 6051944), (92, 4275830), (104, 3782465), (115, 3420664), (124, 3172390), (130, 3025972), (155, 2537912), (184, 2137915), (230, 1710332), (248, 1586195), (260, 1512986), (299, 1315640), (310, 1268956), (403, 976120), (460, 855166), (520, 756493), (598, 657820), (620, 634478), (713, 551720), (806, 488060), (920, 427583), (1061, 370760), (1196, 328910), (1240, 317239), (1426, 275860), (1495, 263128), (1612, 244030), (2015, 195224), (2122, 185380), (2392, 164455), (2852, 137930), (2990, 131564), (3224, 122015), (3565, 110344), (4030, 97612), (4244, 92690), (5305, 74152), (5704, 68965), (5980, 65782), (7130, 55172), (8060, 48806), (8488, 46345), (9269, 42440), (10610, 37076), (11960, 32891), (13793, 28520), (14260, 27586), (16120, 24403), (18538, 21220)]