153920040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 338767320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 383, 394, 408, 510, 591, 680, 766, 788, 985, 1020, 1149, 1182, 1532, 1576, 1915, 1970, 2040, 2298, 2364, 2955, 3064, 3349, 3830, 3940, 4596, 4728, 5745, 5910, 6511, 6698, 7660, 7880, 9192, 10047, 11490, 11820, 13022, 13396, 15320, 16745, 19533, 20094, 22980, 23640, 26044, 26792, 32555, 33490, 39066, 40188, 45960, 50235, 52088, 65110, 66980, 75451, 78132, 80376, 97665, 100470, 130220, 133960, 150902, 156264, 195330, 200940, 226353, 260440, 301804, 377255, 390660, 401880, 452706, 603608, 754510, 781320, 905412, 1131765, 1282667, 1509020, 1810824, 2263530, 2565334, 3018040, 3848001, 4527060, 5130668, 6413335, 7696002, 9054120, 10261336, 12826670, 15392004, 19240005, 25653340, 30784008, 38480010, 51306680, 76960020, 153920040]

約数ペア:

[(1, 153920040), (2, 76960020), (3, 51306680), (4, 38480010), (5, 30784008), (6, 25653340), (8, 19240005), (10, 15392004), (12, 12826670), (15, 10261336), (17, 9054120), (20, 7696002), (24, 6413335), (30, 5130668), (34, 4527060), (40, 3848001), (51, 3018040), (60, 2565334), (68, 2263530), (85, 1810824), (102, 1509020), (120, 1282667), (136, 1131765), (170, 905412), (197, 781320), (204, 754510), (255, 603608), (340, 452706), (383, 401880), (394, 390660), (408, 377255), (510, 301804), (591, 260440), (680, 226353), (766, 200940), (788, 195330), (985, 156264), (1020, 150902), (1149, 133960), (1182, 130220), (1532, 100470), (1576, 97665), (1915, 80376), (1970, 78132), (2040, 75451), (2298, 66980), (2364, 65110), (2955, 52088), (3064, 50235), (3349, 45960), (3830, 40188), (3940, 39066), (4596, 33490), (4728, 32555), (5745, 26792), (5910, 26044), (6511, 23640), (6698, 22980), (7660, 20094), (7880, 19533), (9192, 16745), (10047, 15320), (11490, 13396), (11820, 13022)]