138410640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 160

約数和(自身を含む): 481219200

約数和(自身を除く): 342808560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 461, 540, 556, 695, 720, 834, 922, 1080, 1112, 1251, 1383, 1390, 1668, 1844, 2085, 2160, 2224, 2305, 2502, 2766, 2780, 3336, 3688, 3753, 4149, 4170, 4610, 5004, 5532, 5560, 6255, 6672, 6915, 7376, 7506, 8298, 8340, 9220, 10008, 11064, 11120, 12447, 12510, 13830, 15012, 16596, 16680, 18440, 18765, 20016, 20745, 22128, 24894, 25020, 27660, 30024, 33192, 33360, 36880, 37530, 41490, 49788, 50040, 55320, 60048, 62235, 64079, 66384, 75060, 82980, 99576, 100080, 110640, 124470, 128158, 150120, 165960, 192237, 199152, 248940, 256316, 300240, 320395, 331920, 384474, 497880, 512632, 576711, 640790, 768948, 961185, 995760, 1025264, 1153422, 1281580, 1537896, 1730133, 1922370, 2306844, 2563160, 2883555, 3075792, 3460266, 3844740, 4613688, 5126320, 5767110, 6920532, 7689480, 8650665, 9227376, 11534220, 13841064, 15378960, 17301330, 23068440, 27682128, 34602660, 46136880, 69205320, 138410640]

約数ペア:

[(1, 138410640), (2, 69205320), (3, 46136880), (4, 34602660), (5, 27682128), (6, 23068440), (8, 17301330), (9, 15378960), (10, 13841064), (12, 11534220), (15, 9227376), (16, 8650665), (18, 7689480), (20, 6920532), (24, 5767110), (27, 5126320), (30, 4613688), (36, 3844740), (40, 3460266), (45, 3075792), (48, 2883555), (54, 2563160), (60, 2306844), (72, 1922370), (80, 1730133), (90, 1537896), (108, 1281580), (120, 1153422), (135, 1025264), (139, 995760), (144, 961185), (180, 768948), (216, 640790), (240, 576711), (270, 512632), (278, 497880), (360, 384474), (417, 331920), (432, 320395), (461, 300240), (540, 256316), (556, 248940), (695, 199152), (720, 192237), (834, 165960), (922, 150120), (1080, 128158), (1112, 124470), (1251, 110640), (1383, 100080), (1390, 99576), (1668, 82980), (1844, 75060), (2085, 66384), (2160, 64079), (2224, 62235), (2305, 60048), (2502, 55320), (2766, 50040), (2780, 49788), (3336, 41490), (3688, 37530), (3753, 36880), (4149, 33360), (4170, 33192), (4610, 30024), (5004, 27660), (5532, 25020), (5560, 24894), (6255, 22128), (6672, 20745), (6915, 20016), (7376, 18765), (7506, 18440), (8298, 16680), (8340, 16596), (9220, 15012), (10008, 13830), (11064, 12510), (11120, 12447)]