255749040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{599}}^1$

素因数の和:1211

約数の個数: 120

約数和(自身を含む): 861775200

約数和(自身を除く): 606026160

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, 90, 120, 144, 180, 240, 360, 593, 599, 720, 1186, 1198, 1779, 1797, 2372, 2396, 2965, 2995, 3558, 3594, 4744, 4792, 5337, 5391, 5930, 5990, 7116, 7188, 8895, 8985, 9488, 9584, 10674, 10782, 11860, 11980, 14232, 14376, 17790, 17970, 21348, 21564, 23720, 23960, 26685, 26955, 28464, 28752, 35580, 35940, 42696, 43128, 47440, 47920, 53370, 53910, 71160, 71880, 85392, 86256, 106740, 107820, 142320, 143760, 213480, 215640, 355207, 426960, 431280, 710414, 1065621, 1420828, 1776035, 2131242, 2841656, 3196863, 3552070, 4262484, 5328105, 5683312, 6393726, 7104140, 8524968, 10656210, 12787452, 14208280, 15984315, 17049936, 21312420, 25574904, 28416560, 31968630, 42624840, 51149808, 63937260, 85249680, 127874520, 255749040]

約数ペア:

[(1, 255749040), (2, 127874520), (3, 85249680), (4, 63937260), (5, 51149808), (6, 42624840), (8, 31968630), (9, 28416560), (10, 25574904), (12, 21312420), (15, 17049936), (16, 15984315), (18, 14208280), (20, 12787452), (24, 10656210), (30, 8524968), (36, 7104140), (40, 6393726), (45, 5683312), (48, 5328105), (60, 4262484), (72, 3552070), (80, 3196863), (90, 2841656), (120, 2131242), (144, 1776035), (180, 1420828), (240, 1065621), (360, 710414), (593, 431280), (599, 426960), (720, 355207), (1186, 215640), (1198, 213480), (1779, 143760), (1797, 142320), (2372, 107820), (2396, 106740), (2965, 86256), (2995, 85392), (3558, 71880), (3594, 71160), (4744, 53910), (4792, 53370), (5337, 47920), (5391, 47440), (5930, 43128), (5990, 42696), (7116, 35940), (7188, 35580), (8895, 28752), (8985, 28464), (9488, 26955), (9584, 26685), (10674, 23960), (10782, 23720), (11860, 21564), (11980, 21348), (14232, 17970), (14376, 17790)]