1282252020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 4258383360

約数和(自身を除く): 2976131340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 109, 111, 140, 148, 185, 210, 218, 222, 259, 327, 370, 420, 436, 444, 518, 545, 555, 654, 740, 757, 763, 777, 1036, 1090, 1110, 1295, 1308, 1514, 1526, 1554, 1635, 2180, 2220, 2271, 2289, 2590, 3028, 3052, 3108, 3270, 3785, 3815, 3885, 4033, 4542, 4578, 5180, 5299, 6540, 7570, 7630, 7770, 8066, 9084, 9156, 10598, 11355, 11445, 12099, 15140, 15260, 15540, 15897, 16132, 20165, 21196, 22710, 22890, 24198, 26495, 28009, 28231, 31794, 40330, 45420, 45780, 48396, 52990, 56018, 56462, 60495, 63588, 79485, 80660, 82513, 84027, 84693, 105980, 112036, 112924, 120990, 140045, 141155, 158970, 165026, 168054, 169386, 196063, 241980, 247539, 280090, 282310, 317940, 330052, 336108, 338772, 392126, 412565, 420135, 423465, 495078, 560180, 564620, 577591, 588189, 784252, 825130, 840270, 846930, 980315, 990156, 1155182, 1176378, 1237695, 1650260, 1680540, 1693860, 1732773, 1960630, 2310364, 2352756, 2475390, 2887955, 2940945, 3052981, 3465546, 3921260, 4950780, 5775910, 5881890, 6105962, 6931092, 8663865, 9158943, 11551820, 11763780, 12211924, 15264905, 17327730, 18317886, 21370867, 30529810, 34655460, 36635772, 42741734, 45794715, 61059620, 64112601, 85483468, 91589430, 106854335, 128225202, 183178860, 213708670, 256450404, 320563005, 427417340, 641126010, 1282252020]

約数ペア:

[(1, 1282252020), (2, 641126010), (3, 427417340), (4, 320563005), (5, 256450404), (6, 213708670), (7, 183178860), (10, 128225202), (12, 106854335), (14, 91589430), (15, 85483468), (20, 64112601), (21, 61059620), (28, 45794715), (30, 42741734), (35, 36635772), (37, 34655460), (42, 30529810), (60, 21370867), (70, 18317886), (74, 17327730), (84, 15264905), (105, 12211924), (109, 11763780), (111, 11551820), (140, 9158943), (148, 8663865), (185, 6931092), (210, 6105962), (218, 5881890), (222, 5775910), (259, 4950780), (327, 3921260), (370, 3465546), (420, 3052981), (436, 2940945), (444, 2887955), (518, 2475390), (545, 2352756), (555, 2310364), (654, 1960630), (740, 1732773), (757, 1693860), (763, 1680540), (777, 1650260), (1036, 1237695), (1090, 1176378), (1110, 1155182), (1295, 990156), (1308, 980315), (1514, 846930), (1526, 840270), (1554, 825130), (1635, 784252), (2180, 588189), (2220, 577591), (2271, 564620), (2289, 560180), (2590, 495078), (3028, 423465), (3052, 420135), (3108, 412565), (3270, 392126), (3785, 338772), (3815, 336108), (3885, 330052), (4033, 317940), (4542, 282310), (4578, 280090), (5180, 247539), (5299, 241980), (6540, 196063), (7570, 169386), (7630, 168054), (7770, 165026), (8066, 158970), (9084, 141155), (9156, 140045), (10598, 120990), (11355, 112924), (11445, 112036), (12099, 105980), (15140, 84693), (15260, 84027), (15540, 82513), (15897, 80660), (16132, 79485), (20165, 63588), (21196, 60495), (22710, 56462), (22890, 56018), (24198, 52990), (26495, 48396), (28009, 45780), (28231, 45420), (31794, 40330)]