1282502760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138799}}^1$

素因数の和:138831

約数の個数: 128

約数和(自身を含む): 4796928000

約数和(自身を除く): 3514425240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 138799, 277598, 416397, 555196, 693995, 832794, 971593, 1110392, 1387990, 1526789, 1665588, 1943186, 2081985, 2775980, 2914779, 3053578, 3331176, 3886372, 4163970, 4580367, 4857965, 5551960, 5829558, 6107156, 7633945, 7772744, 8327940, 9160734, 9715930, 10687523, 11659116, 12214312, 14573895, 15267890, 16655880, 18321468, 19431860, 21375046, 22901835, 23318232, 29147790, 30535780, 32062569, 36642936, 38863720, 42750092, 45803670, 53437615, 58295580, 61071560, 64125138, 85500184, 91607340, 106875230, 116591160, 128250276, 160312845, 183214680, 213750460, 256500552, 320625690, 427500920, 641251380, 1282502760]

約数ペア:

[(1, 1282502760), (2, 641251380), (3, 427500920), (4, 320625690), (5, 256500552), (6, 213750460), (7, 183214680), (8, 160312845), (10, 128250276), (11, 116591160), (12, 106875230), (14, 91607340), (15, 85500184), (20, 64125138), (21, 61071560), (22, 58295580), (24, 53437615), (28, 45803670), (30, 42750092), (33, 38863720), (35, 36642936), (40, 32062569), (42, 30535780), (44, 29147790), (55, 23318232), (56, 22901835), (60, 21375046), (66, 19431860), (70, 18321468), (77, 16655880), (84, 15267890), (88, 14573895), (105, 12214312), (110, 11659116), (120, 10687523), (132, 9715930), (140, 9160734), (154, 8327940), (165, 7772744), (168, 7633945), (210, 6107156), (220, 5829558), (231, 5551960), (264, 4857965), (280, 4580367), (308, 4163970), (330, 3886372), (385, 3331176), (420, 3053578), (440, 2914779), (462, 2775980), (616, 2081985), (660, 1943186), (770, 1665588), (840, 1526789), (924, 1387990), (1155, 1110392), (1320, 971593), (1540, 832794), (1848, 693995), (2310, 555196), (3080, 416397), (4620, 277598), (9240, 138799)]