389488440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12829}}^1$

素因数の和:12877

約数の個数: 128

約数和(自身を含む): 1330214400

約数和(自身を除く): 940725960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 12829, 15180, 25658, 30360, 38487, 51316, 64145, 76974, 102632, 128290, 141119, 153948, 192435, 256580, 282238, 295067, 307896, 384870, 423357, 513160, 564476, 590134, 705595, 769740, 846714, 885201, 1128952, 1180268, 1411190, 1475335, 1539480, 1693428, 1770402, 2116785, 2360536, 2822380, 2950670, 3245737, 3386856, 3540804, 4233570, 4426005, 5644760, 5901340, 6491474, 7081608, 8467140, 8852010, 9737211, 11802680, 12982948, 16228685, 16934280, 17704020, 19474422, 25965896, 32457370, 35408040, 38948844, 48686055, 64914740, 77897688, 97372110, 129829480, 194744220, 389488440]

約数ペア:

[(1, 389488440), (2, 194744220), (3, 129829480), (4, 97372110), (5, 77897688), (6, 64914740), (8, 48686055), (10, 38948844), (11, 35408040), (12, 32457370), (15, 25965896), (20, 19474422), (22, 17704020), (23, 16934280), (24, 16228685), (30, 12982948), (33, 11802680), (40, 9737211), (44, 8852010), (46, 8467140), (55, 7081608), (60, 6491474), (66, 5901340), (69, 5644760), (88, 4426005), (92, 4233570), (110, 3540804), (115, 3386856), (120, 3245737), (132, 2950670), (138, 2822380), (165, 2360536), (184, 2116785), (220, 1770402), (230, 1693428), (253, 1539480), (264, 1475335), (276, 1411190), (330, 1180268), (345, 1128952), (440, 885201), (460, 846714), (506, 769740), (552, 705595), (660, 590134), (690, 564476), (759, 513160), (920, 423357), (1012, 384870), (1265, 307896), (1320, 295067), (1380, 282238), (1518, 256580), (2024, 192435), (2530, 153948), (2760, 141119), (3036, 128290), (3795, 102632), (5060, 76974), (6072, 64145), (7590, 51316), (10120, 38487), (12829, 30360), (15180, 25658)]