1405958040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8737}}^1$

素因数の和:8906

約数の個数: 128

約数和(自身を含む): 4718520000

約数和(自身を除く): 3312561960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4023, 4470, 5364, 5960, 6705, 8046, 8737, 8940, 10728, 13410, 16092, 17474, 17880, 20115, 26211, 26820, 32184, 34948, 40230, 43685, 52422, 53640, 69896, 78633, 80460, 87370, 104844, 131055, 157266, 160920, 174740, 209688, 235899, 262110, 314532, 349480, 393165, 471798, 524220, 629064, 786330, 943596, 1048440, 1179495, 1301813, 1572660, 1887192, 2358990, 2603626, 3145320, 3905439, 4717980, 5207252, 6509065, 7810878, 9435960, 10414504, 11716317, 13018130, 15621756, 19527195, 23432634, 26036260, 31243512, 35148951, 39054390, 46865268, 52072520, 58581585, 70297902, 78108780, 93730536, 117163170, 140595804, 156217560, 175744755, 234326340, 281191608, 351489510, 468652680, 702979020, 1405958040]

約数ペア:

[(1, 1405958040), (2, 702979020), (3, 468652680), (4, 351489510), (5, 281191608), (6, 234326340), (8, 175744755), (9, 156217560), (10, 140595804), (12, 117163170), (15, 93730536), (18, 78108780), (20, 70297902), (24, 58581585), (27, 52072520), (30, 46865268), (36, 39054390), (40, 35148951), (45, 31243512), (54, 26036260), (60, 23432634), (72, 19527195), (90, 15621756), (108, 13018130), (120, 11716317), (135, 10414504), (149, 9435960), (180, 7810878), (216, 6509065), (270, 5207252), (298, 4717980), (360, 3905439), (447, 3145320), (540, 2603626), (596, 2358990), (745, 1887192), (894, 1572660), (1080, 1301813), (1192, 1179495), (1341, 1048440), (1490, 943596), (1788, 786330), (2235, 629064), (2682, 524220), (2980, 471798), (3576, 393165), (4023, 349480), (4470, 314532), (5364, 262110), (5960, 235899), (6705, 209688), (8046, 174740), (8737, 160920), (8940, 157266), (10728, 131055), (13410, 104844), (16092, 87370), (17474, 80460), (17880, 78633), (20115, 69896), (26211, 53640), (26820, 52422), (32184, 43685), (34948, 40230)]