1250574080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 3534386688

約数和(自身を除く): 2283812608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 157, 160, 196, 224, 245, 254, 256, 280, 314, 320, 392, 448, 490, 508, 560, 628, 635, 640, 784, 785, 889, 896, 980, 1016, 1099, 1120, 1256, 1270, 1280, 1568, 1570, 1778, 1792, 1960, 2032, 2198, 2240, 2512, 2540, 3136, 3140, 3556, 3920, 4064, 4396, 4445, 4480, 5024, 5080, 5495, 6223, 6272, 6280, 7112, 7693, 7840, 8128, 8792, 8890, 8960, 10048, 10160, 10990, 12446, 12544, 12560, 14224, 15386, 15680, 16256, 17584, 17780, 19939, 20096, 20320, 21980, 24892, 25120, 28448, 30772, 31115, 31360, 32512, 35168, 35560, 38465, 39878, 40192, 40640, 43960, 49784, 50240, 56896, 61544, 62230, 62720, 70336, 71120, 76930, 79756, 81280, 87920, 99568, 99695, 100480, 113792, 123088, 124460, 139573, 140672, 142240, 153860, 159512, 162560, 175840, 199136, 199390, 200960, 227584, 246176, 248920, 279146, 281344, 284480, 307720, 319024, 351680, 398272, 398780, 492352, 497840, 558292, 568960, 615440, 638048, 697865, 703360, 796544, 797560, 977011, 984704, 995680, 1116584, 1137920, 1230880, 1276096, 1395730, 1406720, 1593088, 1595120, 1954022, 1969408, 1991360, 2233168, 2461760, 2552192, 2791460, 3190240, 3908044, 3982720, 4466336, 4885055, 4923520, 5104384, 5582920, 6380480, 7816088, 7965440, 8932672, 9770110, 9847040, 11165840, 12760960, 15632176, 17865344, 19540220, 22331680, 25521920, 31264352, 35730688, 39080440, 44663360, 62528704, 78160880, 89326720, 125057408, 156321760, 178653440, 250114816, 312643520, 625287040, 1250574080]

約数ペア:

[(1, 1250574080), (2, 625287040), (4, 312643520), (5, 250114816), (7, 178653440), (8, 156321760), (10, 125057408), (14, 89326720), (16, 78160880), (20, 62528704), (28, 44663360), (32, 39080440), (35, 35730688), (40, 31264352), (49, 25521920), (56, 22331680), (64, 19540220), (70, 17865344), (80, 15632176), (98, 12760960), (112, 11165840), (127, 9847040), (128, 9770110), (140, 8932672), (157, 7965440), (160, 7816088), (196, 6380480), (224, 5582920), (245, 5104384), (254, 4923520), (256, 4885055), (280, 4466336), (314, 3982720), (320, 3908044), (392, 3190240), (448, 2791460), (490, 2552192), (508, 2461760), (560, 2233168), (628, 1991360), (635, 1969408), (640, 1954022), (784, 1595120), (785, 1593088), (889, 1406720), (896, 1395730), (980, 1276096), (1016, 1230880), (1099, 1137920), (1120, 1116584), (1256, 995680), (1270, 984704), (1280, 977011), (1568, 797560), (1570, 796544), (1778, 703360), (1792, 697865), (1960, 638048), (2032, 615440), (2198, 568960), (2240, 558292), (2512, 497840), (2540, 492352), (3136, 398780), (3140, 398272), (3556, 351680), (3920, 319024), (4064, 307720), (4396, 284480), (4445, 281344), (4480, 279146), (5024, 248920), (5080, 246176), (5495, 227584), (6223, 200960), (6272, 199390), (6280, 199136), (7112, 175840), (7693, 162560), (7840, 159512), (8128, 153860), (8792, 142240), (8890, 140672), (8960, 139573), (10048, 124460), (10160, 123088), (10990, 113792), (12446, 100480), (12544, 99695), (12560, 99568), (14224, 87920), (15386, 81280), (15680, 79756), (16256, 76930), (17584, 71120), (17780, 70336), (19939, 62720), (20096, 62230), (20320, 61544), (21980, 56896), (24892, 50240), (25120, 49784), (28448, 43960), (30772, 40640), (31115, 40192), (31360, 39878), (32512, 38465), (35168, 35560)]