205959480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74623}}^1$

素因数の和:74660

約数の個数: 64

約数和(自身を含む): 644751360

約数和(自身を除く): 438791880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 74623, 149246, 223869, 298492, 373115, 447738, 596984, 746230, 895476, 1119345, 1492460, 1716329, 1790952, 2238690, 2984920, 3432658, 4477380, 5148987, 6865316, 8581645, 8954760, 10297974, 13730632, 17163290, 20595948, 25744935, 34326580, 41191896, 51489870, 68653160, 102979740, 205959480]

約数ペア:

[(1, 205959480), (2, 102979740), (3, 68653160), (4, 51489870), (5, 41191896), (6, 34326580), (8, 25744935), (10, 20595948), (12, 17163290), (15, 13730632), (20, 10297974), (23, 8954760), (24, 8581645), (30, 6865316), (40, 5148987), (46, 4477380), (60, 3432658), (69, 2984920), (92, 2238690), (115, 1790952), (120, 1716329), (138, 1492460), (184, 1119345), (230, 895476), (276, 746230), (345, 596984), (460, 447738), (552, 373115), (690, 298492), (920, 223869), (1380, 149246), (2760, 74623)]