279887395520

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1\times {\mathrm{6301}}^1$

素因数の和:7538

約数の個数: 112

約数和(自身を含む): 672451027968

約数和(自身を除く): 392563632448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1093, 1270, 2032, 2186, 2540, 4064, 4372, 5080, 5465, 6301, 8128, 8744, 10160, 10930, 12602, 17488, 20320, 21860, 25204, 31505, 34976, 40640, 43720, 50408, 63010, 69952, 87440, 100816, 126020, 138811, 174880, 201632, 252040, 277622, 349760, 403264, 504080, 555244, 694055, 800227, 1008160, 1110488, 1388110, 1600454, 2016320, 2220976, 2776220, 3200908, 4001135, 4441952, 5552440, 6401816, 6886993, 8002270, 8883904, 11104880, 12803632, 13773986, 16004540, 22209760, 25607264, 27547972, 32009080, 34434965, 44419520, 51214528, 55095944, 64018160, 68869930, 110191888, 128036320, 137739860, 220383776, 256072640, 275479720, 440767552, 550959440, 874648111, 1101918880, 1749296222, 2203837760, 3498592444, 4373240555, 6997184888, 8746481110, 13994369776, 17492962220, 27988739552, 34985924440, 55977479104, 69971848880, 139943697760, 279887395520]

約数ペア:

[(1, 279887395520), (2, 139943697760), (4, 69971848880), (5, 55977479104), (8, 34985924440), (10, 27988739552), (16, 17492962220), (20, 13994369776), (32, 8746481110), (40, 6997184888), (64, 4373240555), (80, 3498592444), (127, 2203837760), (160, 1749296222), (254, 1101918880), (320, 874648111), (508, 550959440), (635, 440767552), (1016, 275479720), (1093, 256072640), (1270, 220383776), (2032, 137739860), (2186, 128036320), (2540, 110191888), (4064, 68869930), (4372, 64018160), (5080, 55095944), (5465, 51214528), (6301, 44419520), (8128, 34434965), (8744, 32009080), (10160, 27547972), (10930, 25607264), (12602, 22209760), (17488, 16004540), (20320, 13773986), (21860, 12803632), (25204, 11104880), (31505, 8883904), (34976, 8002270), (40640, 6886993), (43720, 6401816), (50408, 5552440), (63010, 4441952), (69952, 4001135), (87440, 3200908), (100816, 2776220), (126020, 2220976), (138811, 2016320), (174880, 1600454), (201632, 1388110), (252040, 1110488), (277622, 1008160), (349760, 800227), (403264, 694055), (504080, 555244)]