1288479960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3023

約数の個数: 160

約数和(自身を含む): 4363405200

約数和(自身を除く): 3074925240

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, 81, 90, 108, 120, 135, 139, 162, 180, 216, 270, 278, 324, 360, 405, 417, 540, 556, 648, 695, 810, 834, 1080, 1112, 1251, 1390, 1620, 1668, 2085, 2502, 2780, 2861, 3240, 3336, 3753, 4170, 5004, 5560, 5722, 6255, 7506, 8340, 8583, 10008, 11259, 11444, 12510, 14305, 15012, 16680, 17166, 18765, 22518, 22888, 25020, 25749, 28610, 30024, 34332, 37530, 42915, 45036, 50040, 51498, 56295, 57220, 68664, 75060, 77247, 85830, 90072, 102996, 112590, 114440, 128745, 150120, 154494, 171660, 205992, 225180, 231741, 257490, 308988, 343320, 386235, 397679, 450360, 463482, 514980, 617976, 772470, 795358, 926964, 1029960, 1158705, 1193037, 1544940, 1590716, 1853928, 1988395, 2317410, 2386074, 3089880, 3181432, 3579111, 3976790, 4634820, 4772148, 5965185, 7158222, 7953580, 9269640, 9544296, 10737333, 11930370, 14316444, 15907160, 17895555, 21474666, 23860740, 28632888, 32211999, 35791110, 42949332, 47721480, 53686665, 64423998, 71582220, 85898664, 107373330, 128847996, 143164440, 161059995, 214746660, 257695992, 322119990, 429493320, 644239980, 1288479960]

約数ペア:

[(1, 1288479960), (2, 644239980), (3, 429493320), (4, 322119990), (5, 257695992), (6, 214746660), (8, 161059995), (9, 143164440), (10, 128847996), (12, 107373330), (15, 85898664), (18, 71582220), (20, 64423998), (24, 53686665), (27, 47721480), (30, 42949332), (36, 35791110), (40, 32211999), (45, 28632888), (54, 23860740), (60, 21474666), (72, 17895555), (81, 15907160), (90, 14316444), (108, 11930370), (120, 10737333), (135, 9544296), (139, 9269640), (162, 7953580), (180, 7158222), (216, 5965185), (270, 4772148), (278, 4634820), (324, 3976790), (360, 3579111), (405, 3181432), (417, 3089880), (540, 2386074), (556, 2317410), (648, 1988395), (695, 1853928), (810, 1590716), (834, 1544940), (1080, 1193037), (1112, 1158705), (1251, 1029960), (1390, 926964), (1620, 795358), (1668, 772470), (2085, 617976), (2502, 514980), (2780, 463482), (2861, 450360), (3240, 397679), (3336, 386235), (3753, 343320), (4170, 308988), (5004, 257490), (5560, 231741), (5722, 225180), (6255, 205992), (7506, 171660), (8340, 154494), (8583, 150120), (10008, 128745), (11259, 114440), (11444, 112590), (12510, 102996), (14305, 90072), (15012, 85830), (16680, 77247), (17166, 75060), (18765, 68664), (22518, 57220), (22888, 56295), (25020, 51498), (25749, 50040), (28610, 45036), (30024, 42915), (34332, 37530)]