329605640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 990904320

約数和(自身を除く): 661298680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 91, 92, 104, 115, 124, 127, 130, 140, 155, 161, 182, 184, 217, 230, 248, 254, 260, 280, 299, 310, 322, 364, 403, 434, 455, 460, 508, 520, 598, 620, 635, 644, 713, 728, 805, 806, 868, 889, 910, 920, 1016, 1085, 1196, 1240, 1270, 1288, 1426, 1495, 1610, 1612, 1651, 1736, 1778, 1820, 2015, 2093, 2170, 2392, 2540, 2821, 2852, 2921, 2990, 3220, 3224, 3302, 3556, 3565, 3640, 3937, 4030, 4186, 4340, 4445, 4991, 5080, 5642, 5704, 5842, 5980, 6440, 6604, 7112, 7130, 7874, 8060, 8255, 8372, 8680, 8890, 9269, 9982, 10465, 11284, 11557, 11684, 11960, 13208, 14105, 14260, 14605, 15748, 16120, 16510, 16744, 17780, 18538, 19685, 19964, 20447, 20930, 22568, 23114, 23368, 24955, 27559, 28210, 28520, 29210, 31496, 33020, 35560, 37076, 37973, 39370, 39928, 40894, 41860, 46228, 46345, 49910, 51181, 55118, 56420, 57785, 58420, 64883, 66040, 74152, 75946, 78740, 81788, 83720, 90551, 92456, 92690, 99820, 102235, 102362, 110236, 112840, 115570, 116840, 129766, 137795, 151892, 157480, 163576, 181102, 185380, 189865, 199640, 204470, 204724, 220472, 231140, 255905, 259532, 265811, 275590, 303784, 324415, 358267, 362204, 370760, 379730, 408940, 409448, 452755, 462280, 511810, 519064, 531622, 551180, 633857, 648830, 716534, 724408, 759460, 817880, 905510, 1023620, 1063244, 1102360, 1177163, 1267714, 1297660, 1329055, 1433068, 1518920, 1791335, 1811020, 2047240, 2126488, 2354326, 2535428, 2595320, 2658110, 2866136, 3169285, 3582670, 3622040, 4708652, 5070856, 5316220, 5885815, 6338570, 7165340, 8240141, 9417304, 10632440, 11771630, 12677140, 14330680, 16480282, 23543260, 25354280, 32960564, 41200705, 47086520, 65921128, 82401410, 164802820, 329605640]

約数ペア:

[(1, 329605640), (2, 164802820), (4, 82401410), (5, 65921128), (7, 47086520), (8, 41200705), (10, 32960564), (13, 25354280), (14, 23543260), (20, 16480282), (23, 14330680), (26, 12677140), (28, 11771630), (31, 10632440), (35, 9417304), (40, 8240141), (46, 7165340), (52, 6338570), (56, 5885815), (62, 5316220), (65, 5070856), (70, 4708652), (91, 3622040), (92, 3582670), (104, 3169285), (115, 2866136), (124, 2658110), (127, 2595320), (130, 2535428), (140, 2354326), (155, 2126488), (161, 2047240), (182, 1811020), (184, 1791335), (217, 1518920), (230, 1433068), (248, 1329055), (254, 1297660), (260, 1267714), (280, 1177163), (299, 1102360), (310, 1063244), (322, 1023620), (364, 905510), (403, 817880), (434, 759460), (455, 724408), (460, 716534), (508, 648830), (520, 633857), (598, 551180), (620, 531622), (635, 519064), (644, 511810), (713, 462280), (728, 452755), (805, 409448), (806, 408940), (868, 379730), (889, 370760), (910, 362204), (920, 358267), (1016, 324415), (1085, 303784), (1196, 275590), (1240, 265811), (1270, 259532), (1288, 255905), (1426, 231140), (1495, 220472), (1610, 204724), (1612, 204470), (1651, 199640), (1736, 189865), (1778, 185380), (1820, 181102), (2015, 163576), (2093, 157480), (2170, 151892), (2392, 137795), (2540, 129766), (2821, 116840), (2852, 115570), (2921, 112840), (2990, 110236), (3220, 102362), (3224, 102235), (3302, 99820), (3556, 92690), (3565, 92456), (3640, 90551), (3937, 83720), (4030, 81788), (4186, 78740), (4340, 75946), (4445, 74152), (4991, 66040), (5080, 64883), (5642, 58420), (5704, 57785), (5842, 56420), (5980, 55118), (6440, 51181), (6604, 49910), (7112, 46345), (7130, 46228), (7874, 41860), (8060, 40894), (8255, 39928), (8372, 39370), (8680, 37973), (8890, 37076), (9269, 35560), (9982, 33020), (10465, 31496), (11284, 29210), (11557, 28520), (11684, 28210), (11960, 27559), (13208, 24955), (14105, 23368), (14260, 23114), (14605, 22568), (15748, 20930), (16120, 20447), (16510, 19964), (16744, 19685), (17780, 18538)]