257450656560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11058877}}^1$

素因数の和:11058990

約数の個数: 80

約数和(自身を含む): 806324912736

約数和(自身を除く): 548874256176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 11058877, 22117754, 33176631, 44235508, 55294385, 66353262, 88471016, 110588770, 132706524, 165883155, 176942032, 221177540, 265413048, 331766310, 442355080, 530826096, 663532620, 884710160, 1072711069, 1327065240, 2145422138, 2654130480, 3218133207, 4290844276, 5363555345, 6436266414, 8581688552, 10727110690, 12872532828, 16090666035, 17163377104, 21454221380, 25745065656, 32181332070, 42908442760, 51490131312, 64362664140, 85816885520, 128725328280, 257450656560]

約数ペア:

[(1, 257450656560), (2, 128725328280), (3, 85816885520), (4, 64362664140), (5, 51490131312), (6, 42908442760), (8, 32181332070), (10, 25745065656), (12, 21454221380), (15, 17163377104), (16, 16090666035), (20, 12872532828), (24, 10727110690), (30, 8581688552), (40, 6436266414), (48, 5363555345), (60, 4290844276), (80, 3218133207), (97, 2654130480), (120, 2145422138), (194, 1327065240), (240, 1072711069), (291, 884710160), (388, 663532620), (485, 530826096), (582, 442355080), (776, 331766310), (970, 265413048), (1164, 221177540), (1455, 176942032), (1552, 165883155), (1940, 132706524), (2328, 110588770), (2910, 88471016), (3880, 66353262), (4656, 55294385), (5820, 44235508), (7760, 33176631), (11640, 22117754), (23280, 11058877)]