821483280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1140949}}^1$

素因数の和:1140968

約数の個数: 60

約数和(自身を含む): 2758817100

約数和(自身を除く): 1937333820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1140949, 2281898, 3422847, 4563796, 5704745, 6845694, 9127592, 10268541, 11409490, 13691388, 17114235, 18255184, 20537082, 22818980, 27382776, 34228470, 41074164, 45637960, 51342705, 54765552, 68456940, 82148328, 91275920, 102685410, 136913880, 164296656, 205370820, 273827760, 410741640, 821483280]

約数ペア:

[(1, 821483280), (2, 410741640), (3, 273827760), (4, 205370820), (5, 164296656), (6, 136913880), (8, 102685410), (9, 91275920), (10, 82148328), (12, 68456940), (15, 54765552), (16, 51342705), (18, 45637960), (20, 41074164), (24, 34228470), (30, 27382776), (36, 22818980), (40, 20537082), (45, 18255184), (48, 17114235), (60, 13691388), (72, 11409490), (80, 10268541), (90, 9127592), (120, 6845694), (144, 5704745), (180, 4563796), (240, 3422847), (360, 2281898), (720, 1140949)]