239004920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 680279040

約数和(自身を除く): 441274120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 584, 616, 730, 770, 803, 1022, 1063, 1460, 1540, 1606, 2044, 2126, 2555, 2920, 3080, 3212, 4015, 4088, 4252, 5110, 5315, 5621, 6424, 7441, 8030, 8504, 10220, 10630, 11242, 11693, 14882, 16060, 20440, 21260, 22484, 23386, 28105, 29764, 32120, 37205, 42520, 44968, 46772, 56210, 58465, 59528, 74410, 77599, 81851, 93544, 112420, 116930, 148820, 155198, 163702, 224840, 233860, 297640, 310396, 327404, 387995, 409255, 467720, 543193, 620792, 654808, 775990, 818510, 853589, 1086386, 1551980, 1637020, 1707178, 2172772, 2715965, 3103960, 3274040, 3414356, 4267945, 4345544, 5431930, 5975123, 6828712, 8535890, 10863860, 11950246, 17071780, 21727720, 23900492, 29875615, 34143560, 47800984, 59751230, 119502460, 239004920]

約数ペア:

[(1, 239004920), (2, 119502460), (4, 59751230), (5, 47800984), (7, 34143560), (8, 29875615), (10, 23900492), (11, 21727720), (14, 17071780), (20, 11950246), (22, 10863860), (28, 8535890), (35, 6828712), (40, 5975123), (44, 5431930), (55, 4345544), (56, 4267945), (70, 3414356), (73, 3274040), (77, 3103960), (88, 2715965), (110, 2172772), (140, 1707178), (146, 1637020), (154, 1551980), (220, 1086386), (280, 853589), (292, 818510), (308, 775990), (365, 654808), (385, 620792), (440, 543193), (511, 467720), (584, 409255), (616, 387995), (730, 327404), (770, 310396), (803, 297640), (1022, 233860), (1063, 224840), (1460, 163702), (1540, 155198), (1606, 148820), (2044, 116930), (2126, 112420), (2555, 93544), (2920, 81851), (3080, 77599), (3212, 74410), (4015, 59528), (4088, 58465), (4252, 56210), (5110, 46772), (5315, 44968), (5621, 42520), (6424, 37205), (7441, 32120), (8030, 29764), (8504, 28105), (10220, 23386), (10630, 22484), (11242, 21260), (11693, 20440), (14882, 16060)]