398045007480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{136949}}^1$

素因数の和:137473

約数の個数: 128

約数和(自身を含む): 1219337064000

約数和(自身を除く): 821292056520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 457, 530, 636, 795, 914, 1060, 1272, 1371, 1590, 1828, 2120, 2285, 2742, 3180, 3656, 4570, 5484, 6360, 6855, 9140, 10968, 13710, 18280, 24221, 27420, 48442, 54840, 72663, 96884, 121105, 136949, 145326, 193768, 242210, 273898, 290652, 363315, 410847, 484420, 547796, 581304, 684745, 726630, 821694, 968840, 1095592, 1369490, 1453260, 1643388, 2054235, 2738980, 2906520, 3286776, 4108470, 5477960, 7258297, 8216940, 14516594, 16433880, 21774891, 29033188, 36291485, 43549782, 58066376, 62585693, 72582970, 87099564, 108874455, 125171386, 145165940, 174199128, 187757079, 217748910, 250342772, 290331880, 312928465, 375514158, 435497820, 500685544, 625856930, 751028316, 870995640, 938785395, 1251713860, 1502056632, 1877570790, 2503427720, 3317041729, 3755141580, 6634083458, 7510283160, 9951125187, 13268166916, 16585208645, 19902250374, 26536333832, 33170417290, 39804500748, 49755625935, 66340834580, 79609001496, 99511251870, 132681669160, 199022503740, 398045007480]

約数ペア:

[(1, 398045007480), (2, 199022503740), (3, 132681669160), (4, 99511251870), (5, 79609001496), (6, 66340834580), (8, 49755625935), (10, 39804500748), (12, 33170417290), (15, 26536333832), (20, 19902250374), (24, 16585208645), (30, 13268166916), (40, 9951125187), (53, 7510283160), (60, 6634083458), (106, 3755141580), (120, 3317041729), (159, 2503427720), (212, 1877570790), (265, 1502056632), (318, 1251713860), (424, 938785395), (457, 870995640), (530, 751028316), (636, 625856930), (795, 500685544), (914, 435497820), (1060, 375514158), (1272, 312928465), (1371, 290331880), (1590, 250342772), (1828, 217748910), (2120, 187757079), (2285, 174199128), (2742, 145165940), (3180, 125171386), (3656, 108874455), (4570, 87099564), (5484, 72582970), (6360, 62585693), (6855, 58066376), (9140, 43549782), (10968, 36291485), (13710, 29033188), (18280, 21774891), (24221, 16433880), (27420, 14516594), (48442, 8216940), (54840, 7258297), (72663, 5477960), (96884, 4108470), (121105, 3286776), (136949, 2906520), (145326, 2738980), (193768, 2054235), (242210, 1643388), (273898, 1453260), (290652, 1369490), (363315, 1095592), (410847, 968840), (484420, 821694), (547796, 726630), (581304, 684745)]