1262279784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5772269}}^1$

素因数の和:5772369

約数の個数: 128

約数和(自身を含む): 3590813721600

約数和(自身を除く): 2328533936680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 568, 616, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 2840, 3080, 3124, 3905, 3976, 4970, 5467, 6248, 7810, 9940, 10934, 15620, 19880, 21868, 27335, 31240, 43736, 54670, 109340, 218680, 5772269, 11544538, 23089076, 28861345, 40405883, 46178152, 57722690, 63494959, 80811766, 115445380, 126989918, 161623532, 202029415, 230890760, 253979836, 317474795, 323247064, 404058830, 409831099, 444464713, 507959672, 634949590, 808117660, 819662198, 888929426, 1269899180, 1616235320, 1639324396, 1777858852, 2049155495, 2222323565, 2539798360, 2868817693, 3278648792, 3555717704, 4098310990, 4444647130, 4508142089, 5737635386, 8196621980, 8889294260, 9016284178, 11475270772, 14344088465, 16393243960, 17778588520, 18032568356, 22540710445, 22950541544, 28688176930, 31556994623, 36065136712, 45081420890, 57376353860, 63113989246, 90162841780, 114752707720, 126227978492, 157784973115, 180325683560, 252455956984, 315569946230, 631139892460, 1262279784920]

約数ペア:

[(1, 1262279784920), (2, 631139892460), (4, 315569946230), (5, 252455956984), (7, 180325683560), (8, 157784973115), (10, 126227978492), (11, 114752707720), (14, 90162841780), (20, 63113989246), (22, 57376353860), (28, 45081420890), (35, 36065136712), (40, 31556994623), (44, 28688176930), (55, 22950541544), (56, 22540710445), (70, 18032568356), (71, 17778588520), (77, 16393243960), (88, 14344088465), (110, 11475270772), (140, 9016284178), (142, 8889294260), (154, 8196621980), (220, 5737635386), (280, 4508142089), (284, 4444647130), (308, 4098310990), (355, 3555717704), (385, 3278648792), (440, 2868817693), (497, 2539798360), (568, 2222323565), (616, 2049155495), (710, 1777858852), (770, 1639324396), (781, 1616235320), (994, 1269899180), (1420, 888929426), (1540, 819662198), (1562, 808117660), (1988, 634949590), (2485, 507959672), (2840, 444464713), (3080, 409831099), (3124, 404058830), (3905, 323247064), (3976, 317474795), (4970, 253979836), (5467, 230890760), (6248, 202029415), (7810, 161623532), (9940, 126989918), (10934, 115445380), (15620, 80811766), (19880, 63494959), (21868, 57722690), (27335, 46178152), (31240, 40405883), (43736, 28861345), (54670, 23089076), (109340, 11544538), (218680, 5772269)]