2415585720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5285

約数の個数: 128

約数和(自身を含む): 7540899840

約数和(自身を除く): 5125314120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1524, 1860, 1905, 2540, 3048, 3720, 3810, 3937, 5080, 5113, 7620, 7874, 10226, 11811, 15240, 15339, 15748, 19685, 20452, 23622, 25565, 30678, 31496, 39370, 40904, 47244, 51130, 59055, 61356, 76695, 78740, 94488, 102260, 118110, 122712, 153390, 157480, 158503, 204520, 236220, 306780, 317006, 472440, 475509, 613560, 634012, 649351, 792515, 951018, 1268024, 1298702, 1585030, 1902036, 1948053, 2377545, 2597404, 3170060, 3246755, 3804072, 3896106, 4755090, 5194808, 6340120, 6493510, 7792212, 9510180, 9740265, 12987020, 15584424, 19020360, 19480530, 20129881, 25974040, 38961060, 40259762, 60389643, 77922120, 80519524, 100649405, 120779286, 161039048, 201298810, 241558572, 301948215, 402597620, 483117144, 603896430, 805195240, 1207792860, 2415585720]

約数ペア:

[(1, 2415585720), (2, 1207792860), (3, 805195240), (4, 603896430), (5, 483117144), (6, 402597620), (8, 301948215), (10, 241558572), (12, 201298810), (15, 161039048), (20, 120779286), (24, 100649405), (30, 80519524), (31, 77922120), (40, 60389643), (60, 40259762), (62, 38961060), (93, 25974040), (120, 20129881), (124, 19480530), (127, 19020360), (155, 15584424), (186, 12987020), (248, 9740265), (254, 9510180), (310, 7792212), (372, 6493510), (381, 6340120), (465, 5194808), (508, 4755090), (620, 3896106), (635, 3804072), (744, 3246755), (762, 3170060), (930, 2597404), (1016, 2377545), (1240, 1948053), (1270, 1902036), (1524, 1585030), (1860, 1298702), (1905, 1268024), (2540, 951018), (3048, 792515), (3720, 649351), (3810, 634012), (3937, 613560), (5080, 475509), (5113, 472440), (7620, 317006), (7874, 306780), (10226, 236220), (11811, 204520), (15240, 158503), (15339, 157480), (15748, 153390), (19685, 122712), (20452, 118110), (23622, 102260), (25565, 94488), (30678, 78740), (31496, 76695), (39370, 61356), (40904, 59055), (47244, 51130)]