240088240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 659020320

約数和(自身を除く): 418932080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 839, 980, 1022, 1168, 1460, 1678, 1960, 2044, 2555, 2920, 3356, 3577, 3920, 4088, 4195, 5110, 5840, 5873, 6712, 7154, 8176, 8390, 10220, 11746, 13424, 14308, 16780, 17885, 20440, 23492, 28616, 29365, 33560, 35770, 40880, 41111, 46984, 57232, 58730, 61247, 67120, 71540, 82222, 93968, 117460, 122494, 143080, 164444, 205555, 234920, 244988, 286160, 306235, 328888, 411110, 428729, 469840, 489976, 612470, 657776, 822220, 857458, 979952, 1224940, 1644440, 1714916, 2143645, 2449880, 3001103, 3288880, 3429832, 4287290, 4899760, 6002206, 6859664, 8574580, 12004412, 15005515, 17149160, 24008824, 30011030, 34298320, 48017648, 60022060, 120044120, 240088240]

約数ペア:

[(1, 240088240), (2, 120044120), (4, 60022060), (5, 48017648), (7, 34298320), (8, 30011030), (10, 24008824), (14, 17149160), (16, 15005515), (20, 12004412), (28, 8574580), (35, 6859664), (40, 6002206), (49, 4899760), (56, 4287290), (70, 3429832), (73, 3288880), (80, 3001103), (98, 2449880), (112, 2143645), (140, 1714916), (146, 1644440), (196, 1224940), (245, 979952), (280, 857458), (292, 822220), (365, 657776), (392, 612470), (490, 489976), (511, 469840), (560, 428729), (584, 411110), (730, 328888), (784, 306235), (839, 286160), (980, 244988), (1022, 234920), (1168, 205555), (1460, 164444), (1678, 143080), (1960, 122494), (2044, 117460), (2555, 93968), (2920, 82222), (3356, 71540), (3577, 67120), (3920, 61247), (4088, 58730), (4195, 57232), (5110, 46984), (5840, 41111), (5873, 40880), (6712, 35770), (7154, 33560), (8176, 29365), (8390, 28616), (10220, 23492), (11746, 20440), (13424, 17885), (14308, 16780)]