12635280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 51068160

約数和(自身を除く): 38432880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 109, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 218, 230, 240, 252, 276, 280, 315, 322, 327, 336, 345, 360, 368, 414, 420, 436, 460, 483, 504, 545, 552, 560, 630, 644, 654, 690, 720, 763, 805, 828, 840, 872, 920, 966, 981, 1008, 1035, 1090, 1104, 1260, 1288, 1308, 1380, 1449, 1526, 1610, 1635, 1656, 1680, 1744, 1840, 1932, 1962, 2070, 2180, 2289, 2415, 2507, 2520, 2576, 2616, 2760, 2898, 3052, 3220, 3270, 3312, 3815, 3864, 3924, 4140, 4360, 4578, 4830, 4905, 5014, 5040, 5232, 5520, 5796, 6104, 6440, 6540, 6867, 7245, 7521, 7630, 7728, 7848, 8280, 8720, 9156, 9660, 9810, 10028, 11445, 11592, 12208, 12535, 12880, 13080, 13734, 14490, 15042, 15260, 15696, 16560, 17549, 18312, 19320, 19620, 20056, 22563, 22890, 23184, 25070, 26160, 27468, 28980, 30084, 30520, 34335, 35098, 36624, 37605, 38640, 39240, 40112, 45126, 45780, 50140, 52647, 54936, 57960, 60168, 61040, 68670, 70196, 75210, 78480, 87745, 90252, 91560, 100280, 105294, 109872, 112815, 115920, 120336, 137340, 140392, 150420, 157941, 175490, 180504, 183120, 200560, 210588, 225630, 263235, 274680, 280784, 300840, 315882, 350980, 361008, 421176, 451260, 526470, 549360, 601680, 631764, 701960, 789705, 842352, 902520, 1052940, 1263528, 1403920, 1579410, 1805040, 2105880, 2527056, 3158820, 4211760, 6317640, 12635280]

約数ペア:

[(1, 12635280), (2, 6317640), (3, 4211760), (4, 3158820), (5, 2527056), (6, 2105880), (7, 1805040), (8, 1579410), (9, 1403920), (10, 1263528), (12, 1052940), (14, 902520), (15, 842352), (16, 789705), (18, 701960), (20, 631764), (21, 601680), (23, 549360), (24, 526470), (28, 451260), (30, 421176), (35, 361008), (36, 350980), (40, 315882), (42, 300840), (45, 280784), (46, 274680), (48, 263235), (56, 225630), (60, 210588), (63, 200560), (69, 183120), (70, 180504), (72, 175490), (80, 157941), (84, 150420), (90, 140392), (92, 137340), (105, 120336), (109, 115920), (112, 112815), (115, 109872), (120, 105294), (126, 100280), (138, 91560), (140, 90252), (144, 87745), (161, 78480), (168, 75210), (180, 70196), (184, 68670), (207, 61040), (210, 60168), (218, 57960), (230, 54936), (240, 52647), (252, 50140), (276, 45780), (280, 45126), (315, 40112), (322, 39240), (327, 38640), (336, 37605), (345, 36624), (360, 35098), (368, 34335), (414, 30520), (420, 30084), (436, 28980), (460, 27468), (483, 26160), (504, 25070), (545, 23184), (552, 22890), (560, 22563), (630, 20056), (644, 19620), (654, 19320), (690, 18312), (720, 17549), (763, 16560), (805, 15696), (828, 15260), (840, 15042), (872, 14490), (920, 13734), (966, 13080), (981, 12880), (1008, 12535), (1035, 12208), (1090, 11592), (1104, 11445), (1260, 10028), (1288, 9810), (1308, 9660), (1380, 9156), (1449, 8720), (1526, 8280), (1610, 7848), (1635, 7728), (1656, 7630), (1680, 7521), (1744, 7245), (1840, 6867), (1932, 6540), (1962, 6440), (2070, 6104), (2180, 5796), (2289, 5520), (2415, 5232), (2507, 5040), (2520, 5014), (2576, 4905), (2616, 4830), (2760, 4578), (2898, 4360), (3052, 4140), (3220, 3924), (3270, 3864), (3312, 3815)]