480176480

素因数分解:

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

素因数の和:941

約数の個数: 144

約数和(自身を含む): 1339299360

約数和(自身を除く): 859122880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 839, 980, 1022, 1120, 1168, 1460, 1568, 1678, 1960, 2044, 2336, 2555, 2920, 3356, 3577, 3920, 4088, 4195, 5110, 5840, 5873, 6712, 7154, 7840, 8176, 8390, 10220, 11680, 11746, 13424, 14308, 16352, 16780, 17885, 20440, 23492, 26848, 28616, 29365, 33560, 35770, 40880, 41111, 46984, 57232, 58730, 61247, 67120, 71540, 81760, 82222, 93968, 114464, 117460, 122494, 134240, 143080, 164444, 187936, 205555, 234920, 244988, 286160, 306235, 328888, 411110, 428729, 469840, 489976, 572320, 612470, 657776, 822220, 857458, 939680, 979952, 1224940, 1315552, 1644440, 1714916, 1959904, 2143645, 2449880, 3001103, 3288880, 3429832, 4287290, 4899760, 6002206, 6577760, 6859664, 8574580, 9799520, 12004412, 13719328, 15005515, 17149160, 24008824, 30011030, 34298320, 48017648, 60022060, 68596640, 96035296, 120044120, 240088240, 480176480]

約数ペア:

[(1, 480176480), (2, 240088240), (4, 120044120), (5, 96035296), (7, 68596640), (8, 60022060), (10, 48017648), (14, 34298320), (16, 30011030), (20, 24008824), (28, 17149160), (32, 15005515), (35, 13719328), (40, 12004412), (49, 9799520), (56, 8574580), (70, 6859664), (73, 6577760), (80, 6002206), (98, 4899760), (112, 4287290), (140, 3429832), (146, 3288880), (160, 3001103), (196, 2449880), (224, 2143645), (245, 1959904), (280, 1714916), (292, 1644440), (365, 1315552), (392, 1224940), (490, 979952), (511, 939680), (560, 857458), (584, 822220), (730, 657776), (784, 612470), (839, 572320), (980, 489976), (1022, 469840), (1120, 428729), (1168, 411110), (1460, 328888), (1568, 306235), (1678, 286160), (1960, 244988), (2044, 234920), (2336, 205555), (2555, 187936), (2920, 164444), (3356, 143080), (3577, 134240), (3920, 122494), (4088, 117460), (4195, 114464), (5110, 93968), (5840, 82222), (5873, 81760), (6712, 71540), (7154, 67120), (7840, 61247), (8176, 58730), (8390, 57232), (10220, 46984), (11680, 41111), (11746, 40880), (13424, 35770), (14308, 33560), (16352, 29365), (16780, 28616), (17885, 26848), (20440, 23492)]