252340440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 832032000

約数和(自身を除く): 579691560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 440, 447, 596, 660, 745, 894, 1192, 1283, 1320, 1490, 1639, 1788, 2235, 2566, 2980, 3278, 3576, 3849, 4470, 4917, 5132, 5960, 6415, 6556, 7698, 8195, 8940, 9834, 10264, 12830, 13112, 14113, 15396, 16390, 17880, 19245, 19668, 24585, 25660, 28226, 30792, 32780, 38490, 39336, 42339, 49170, 51320, 56452, 65560, 70565, 76980, 84678, 98340, 112904, 141130, 153960, 169356, 191167, 196680, 211695, 282260, 338712, 382334, 423390, 564520, 573501, 764668, 846780, 955835, 1147002, 1529336, 1693560, 1911670, 2102837, 2294004, 2867505, 3823340, 4205674, 4588008, 5735010, 6308511, 7646680, 8411348, 10514185, 11470020, 12617022, 16822696, 21028370, 22940040, 25234044, 31542555, 42056740, 50468088, 63085110, 84113480, 126170220, 252340440]

約数ペア:

[(1, 252340440), (2, 126170220), (3, 84113480), (4, 63085110), (5, 50468088), (6, 42056740), (8, 31542555), (10, 25234044), (11, 22940040), (12, 21028370), (15, 16822696), (20, 12617022), (22, 11470020), (24, 10514185), (30, 8411348), (33, 7646680), (40, 6308511), (44, 5735010), (55, 4588008), (60, 4205674), (66, 3823340), (88, 2867505), (110, 2294004), (120, 2102837), (132, 1911670), (149, 1693560), (165, 1529336), (220, 1147002), (264, 955835), (298, 846780), (330, 764668), (440, 573501), (447, 564520), (596, 423390), (660, 382334), (745, 338712), (894, 282260), (1192, 211695), (1283, 196680), (1320, 191167), (1490, 169356), (1639, 153960), (1788, 141130), (2235, 112904), (2566, 98340), (2980, 84678), (3278, 76980), (3576, 70565), (3849, 65560), (4470, 56452), (4917, 51320), (5132, 49170), (5960, 42339), (6415, 39336), (6556, 38490), (7698, 32780), (8195, 30792), (8940, 28226), (9834, 25660), (10264, 24585), (12830, 19668), (13112, 19245), (14113, 17880), (15396, 16390)]