501438120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 1684324800

約数和(自身を除く): 1182886680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 408, 456, 510, 570, 578, 646, 680, 760, 761, 867, 969, 1020, 1140, 1156, 1292, 1445, 1522, 1615, 1734, 1938, 2040, 2280, 2283, 2312, 2584, 2890, 3044, 3230, 3468, 3805, 3876, 4335, 4566, 4845, 5491, 5780, 6088, 6460, 6936, 7610, 7752, 8670, 9132, 9690, 10982, 11415, 11560, 12920, 12937, 14459, 15220, 16473, 17340, 18264, 19380, 21964, 22830, 25874, 27455, 28918, 30440, 32946, 34680, 38760, 38811, 43377, 43928, 45660, 51748, 54910, 57836, 64685, 65892, 72295, 77622, 82365, 86754, 91320, 103496, 109820, 115672, 129370, 131784, 144590, 155244, 164730, 173508, 194055, 216885, 219640, 219929, 245803, 258740, 289180, 310488, 329460, 347016, 388110, 433770, 439858, 491606, 517480, 578360, 658920, 659787, 737409, 776220, 867540, 879716, 983212, 1099645, 1229015, 1319574, 1474818, 1552440, 1735080, 1759432, 1966424, 2199290, 2458030, 2639148, 2949636, 3298935, 3687045, 4178651, 4398580, 4916060, 5278296, 5899272, 6597870, 7374090, 8357302, 8797160, 9832120, 12535953, 13195740, 14748180, 16714604, 20893255, 25071906, 26391480, 29496360, 33429208, 41786510, 50143812, 62679765, 83573020, 100287624, 125359530, 167146040, 250719060, 501438120]

約数ペア:

[(1, 501438120), (2, 250719060), (3, 167146040), (4, 125359530), (5, 100287624), (6, 83573020), (8, 62679765), (10, 50143812), (12, 41786510), (15, 33429208), (17, 29496360), (19, 26391480), (20, 25071906), (24, 20893255), (30, 16714604), (34, 14748180), (38, 13195740), (40, 12535953), (51, 9832120), (57, 8797160), (60, 8357302), (68, 7374090), (76, 6597870), (85, 5899272), (95, 5278296), (102, 4916060), (114, 4398580), (120, 4178651), (136, 3687045), (152, 3298935), (170, 2949636), (190, 2639148), (204, 2458030), (228, 2199290), (255, 1966424), (285, 1759432), (289, 1735080), (323, 1552440), (340, 1474818), (380, 1319574), (408, 1229015), (456, 1099645), (510, 983212), (570, 879716), (578, 867540), (646, 776220), (680, 737409), (760, 659787), (761, 658920), (867, 578360), (969, 517480), (1020, 491606), (1140, 439858), (1156, 433770), (1292, 388110), (1445, 347016), (1522, 329460), (1615, 310488), (1734, 289180), (1938, 258740), (2040, 245803), (2280, 219929), (2283, 219640), (2312, 216885), (2584, 194055), (2890, 173508), (3044, 164730), (3230, 155244), (3468, 144590), (3805, 131784), (3876, 129370), (4335, 115672), (4566, 109820), (4845, 103496), (5491, 91320), (5780, 86754), (6088, 82365), (6460, 77622), (6936, 72295), (7610, 65892), (7752, 64685), (8670, 57836), (9132, 54910), (9690, 51748), (10982, 45660), (11415, 43928), (11560, 43377), (12920, 38811), (12937, 38760), (14459, 34680), (15220, 32946), (16473, 30440), (17340, 28918), (18264, 27455), (19380, 25874), (21964, 22830)]