235997520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89393}}^1$

素因数の和:89420

約数の個数: 80

約数和(自身を含む): 798109632

約数和(自身を除く): 562112112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 89393, 178786, 268179, 357572, 446965, 536358, 715144, 893930, 983323, 1072716, 1340895, 1430288, 1787860, 1966646, 2145432, 2681790, 2949969, 3575720, 3933292, 4290864, 4916615, 5363580, 5899938, 7151440, 7866584, 9833230, 10727160, 11799876, 14749845, 15733168, 19666460, 21454320, 23599752, 29499690, 39332920, 47199504, 58999380, 78665840, 117998760, 235997520]

約数ペア:

[(1, 235997520), (2, 117998760), (3, 78665840), (4, 58999380), (5, 47199504), (6, 39332920), (8, 29499690), (10, 23599752), (11, 21454320), (12, 19666460), (15, 15733168), (16, 14749845), (20, 11799876), (22, 10727160), (24, 9833230), (30, 7866584), (33, 7151440), (40, 5899938), (44, 5363580), (48, 4916615), (55, 4290864), (60, 3933292), (66, 3575720), (80, 2949969), (88, 2681790), (110, 2145432), (120, 1966646), (132, 1787860), (165, 1430288), (176, 1340895), (220, 1072716), (240, 983323), (264, 893930), (330, 715144), (440, 536358), (528, 446965), (660, 357572), (880, 268179), (1320, 178786), (2640, 89393)]