1339770606480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20907781}}^1$

素因数の和:20907889

約数の個数: 120

約数和(自身を含む): 4549951518840

約数和(自身を除く): 3210180912360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 32040, 64080, 20907781, 41815562, 62723343, 83631124, 104538905, 125446686, 167262248, 188170029, 209077810, 250893372, 313616715, 334524496, 376340058, 418155620, 501786744, 627233430, 752680116, 836311240, 940850145, 1003573488, 1254466860, 1505360232, 1672622480, 1860792509, 1881700290, 2508933720, 3010720464, 3721585018, 3763400580, 5017867440, 5582377527, 7443170036, 7526801160, 9303962545, 11164755054, 14886340072, 15053602320, 16747132581, 18607925090, 22329510108, 27911887635, 29772680144, 33494265162, 37215850180, 44659020216, 55823775270, 66988530324, 74431700360, 83735662905, 89318040432, 111647550540, 133977060648, 148863400720, 167471325810, 223295101080, 267954121296, 334942651620, 446590202160, 669885303240, 1339770606480]

約数ペア:

[(1, 1339770606480), (2, 669885303240), (3, 446590202160), (4, 334942651620), (5, 267954121296), (6, 223295101080), (8, 167471325810), (9, 148863400720), (10, 133977060648), (12, 111647550540), (15, 89318040432), (16, 83735662905), (18, 74431700360), (20, 66988530324), (24, 55823775270), (30, 44659020216), (36, 37215850180), (40, 33494265162), (45, 29772680144), (48, 27911887635), (60, 22329510108), (72, 18607925090), (80, 16747132581), (89, 15053602320), (90, 14886340072), (120, 11164755054), (144, 9303962545), (178, 7526801160), (180, 7443170036), (240, 5582377527), (267, 5017867440), (356, 3763400580), (360, 3721585018), (445, 3010720464), (534, 2508933720), (712, 1881700290), (720, 1860792509), (801, 1672622480), (890, 1505360232), (1068, 1254466860), (1335, 1003573488), (1424, 940850145), (1602, 836311240), (1780, 752680116), (2136, 627233430), (2670, 501786744), (3204, 418155620), (3560, 376340058), (4005, 334524496), (4272, 313616715), (5340, 250893372), (6408, 209077810), (7120, 188170029), (8010, 167262248), (10680, 125446686), (12816, 104538905), (16020, 83631124), (21360, 62723343), (32040, 41815562), (64080, 20907781)]