329530880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 957233376

約数和(自身を除く): 627702496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 71, 74, 80, 98, 112, 128, 140, 142, 148, 160, 185, 196, 224, 245, 256, 259, 280, 284, 296, 320, 355, 370, 392, 448, 490, 497, 512, 518, 560, 568, 592, 640, 710, 740, 784, 896, 980, 994, 1036, 1120, 1136, 1184, 1280, 1295, 1420, 1480, 1568, 1792, 1813, 1960, 1988, 2072, 2240, 2272, 2368, 2485, 2560, 2590, 2627, 2840, 2960, 3136, 3479, 3584, 3626, 3920, 3976, 4144, 4480, 4544, 4736, 4970, 5180, 5254, 5680, 5920, 6272, 6958, 7252, 7840, 7952, 8288, 8960, 9065, 9088, 9472, 9940, 10360, 10508, 11360, 11840, 12544, 13135, 13916, 14504, 15680, 15904, 16576, 17395, 17920, 18130, 18176, 18389, 18944, 19880, 20720, 21016, 22720, 23680, 25088, 26270, 27832, 29008, 31360, 31808, 33152, 34790, 36260, 36352, 36778, 39760, 41440, 42032, 45440, 47360, 52540, 55664, 58016, 62720, 63616, 66304, 69580, 72520, 73556, 79520, 82880, 84064, 90880, 91945, 94720, 105080, 111328, 116032, 125440, 127232, 128723, 132608, 139160, 145040, 147112, 159040, 165760, 168128, 181760, 183890, 210160, 222656, 232064, 254464, 257446, 278320, 290080, 294224, 318080, 331520, 336256, 367780, 420320, 445312, 464128, 514892, 556640, 580160, 588448, 636160, 643615, 663040, 672512, 735560, 840640, 890624, 928256, 1029784, 1113280, 1160320, 1176896, 1272320, 1287230, 1345024, 1471120, 1681280, 1781248, 2059568, 2226560, 2320640, 2353792, 2574460, 2942240, 3362560, 4119136, 4453120, 4641280, 4707584, 5148920, 5884480, 6725120, 8238272, 8906240, 9415168, 10297840, 11768960, 16476544, 20595680, 23537920, 32953088, 41191360, 47075840, 65906176, 82382720, 164765440, 329530880]

約数ペア:

[(1, 329530880), (2, 164765440), (4, 82382720), (5, 65906176), (7, 47075840), (8, 41191360), (10, 32953088), (14, 23537920), (16, 20595680), (20, 16476544), (28, 11768960), (32, 10297840), (35, 9415168), (37, 8906240), (40, 8238272), (49, 6725120), (56, 5884480), (64, 5148920), (70, 4707584), (71, 4641280), (74, 4453120), (80, 4119136), (98, 3362560), (112, 2942240), (128, 2574460), (140, 2353792), (142, 2320640), (148, 2226560), (160, 2059568), (185, 1781248), (196, 1681280), (224, 1471120), (245, 1345024), (256, 1287230), (259, 1272320), (280, 1176896), (284, 1160320), (296, 1113280), (320, 1029784), (355, 928256), (370, 890624), (392, 840640), (448, 735560), (490, 672512), (497, 663040), (512, 643615), (518, 636160), (560, 588448), (568, 580160), (592, 556640), (640, 514892), (710, 464128), (740, 445312), (784, 420320), (896, 367780), (980, 336256), (994, 331520), (1036, 318080), (1120, 294224), (1136, 290080), (1184, 278320), (1280, 257446), (1295, 254464), (1420, 232064), (1480, 222656), (1568, 210160), (1792, 183890), (1813, 181760), (1960, 168128), (1988, 165760), (2072, 159040), (2240, 147112), (2272, 145040), (2368, 139160), (2485, 132608), (2560, 128723), (2590, 127232), (2627, 125440), (2840, 116032), (2960, 111328), (3136, 105080), (3479, 94720), (3584, 91945), (3626, 90880), (3920, 84064), (3976, 82880), (4144, 79520), (4480, 73556), (4544, 72520), (4736, 69580), (4970, 66304), (5180, 63616), (5254, 62720), (5680, 58016), (5920, 55664), (6272, 52540), (6958, 47360), (7252, 45440), (7840, 42032), (7952, 41440), (8288, 39760), (8960, 36778), (9065, 36352), (9088, 36260), (9472, 34790), (9940, 33152), (10360, 31808), (10508, 31360), (11360, 29008), (11840, 27832), (12544, 26270), (13135, 25088), (13916, 23680), (14504, 22720), (15680, 21016), (15904, 20720), (16576, 19880), (17395, 18944), (17920, 18389), (18130, 18176)]