257363872560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{39716647}}^1$

素因数の和:39716672

約数の個数: 100

約数和(自身を含む): 893862879888

約数和(自身を除く): 636499007328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 39716647, 79433294, 119149941, 158866588, 198583235, 238299882, 317733176, 357449823, 397166470, 476599764, 595749705, 635466352, 714899646, 794332940, 953199528, 1072349469, 1191499410, 1429799292, 1588665880, 1787249115, 1906399056, 2144698938, 2382998820, 2859598584, 3177331760, 3217048407, 3574498230, 4289397876, 4765997640, 5361747345, 5719197168, 6434096814, 7148996460, 8578795752, 9531995280, 10723494690, 12868193628, 14297992920, 16085242035, 17157591504, 21446989380, 25736387256, 28595985840, 32170484070, 42893978760, 51472774512, 64340968140, 85787957520, 128681936280, 257363872560]

約数ペア:

[(1, 257363872560), (2, 128681936280), (3, 85787957520), (4, 64340968140), (5, 51472774512), (6, 42893978760), (8, 32170484070), (9, 28595985840), (10, 25736387256), (12, 21446989380), (15, 17157591504), (16, 16085242035), (18, 14297992920), (20, 12868193628), (24, 10723494690), (27, 9531995280), (30, 8578795752), (36, 7148996460), (40, 6434096814), (45, 5719197168), (48, 5361747345), (54, 4765997640), (60, 4289397876), (72, 3574498230), (80, 3217048407), (81, 3177331760), (90, 2859598584), (108, 2382998820), (120, 2144698938), (135, 1906399056), (144, 1787249115), (162, 1588665880), (180, 1429799292), (216, 1191499410), (240, 1072349469), (270, 953199528), (324, 794332940), (360, 714899646), (405, 635466352), (432, 595749705), (540, 476599764), (648, 397166470), (720, 357449823), (810, 317733176), (1080, 238299882), (1296, 198583235), (1620, 158866588), (2160, 119149941), (3240, 79433294), (6480, 39716647)]