581304640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 1628253792

約数和(自身を除く): 1046949152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 283, 320, 392, 448, 490, 524, 560, 566, 655, 784, 917, 980, 1048, 1120, 1132, 1310, 1415, 1568, 1834, 1960, 1981, 2096, 2240, 2264, 2620, 2830, 3136, 3668, 3920, 3962, 4192, 4528, 4585, 5240, 5660, 6419, 7336, 7840, 7924, 8384, 9056, 9170, 9905, 10480, 11320, 12838, 13867, 14672, 15680, 15848, 18112, 18340, 19810, 20960, 22640, 25676, 27734, 29344, 31696, 32095, 36680, 37073, 39620, 41920, 45280, 51352, 55468, 58688, 63392, 64190, 69335, 73360, 74146, 79240, 90560, 102704, 110936, 126784, 128380, 138670, 146720, 148292, 158480, 185365, 205408, 221872, 256760, 259511, 277340, 293440, 296584, 316960, 370730, 410816, 443744, 513520, 519022, 554680, 593168, 633920, 741460, 887488, 1027040, 1038044, 1109360, 1186336, 1297555, 1482920, 1816577, 2054080, 2076088, 2218720, 2372672, 2595110, 2965840, 3633154, 4152176, 4437440, 5190220, 5931680, 7266308, 8304352, 9082885, 10380440, 11863360, 14532616, 16608704, 18165770, 20760880, 29065232, 36331540, 41521760, 58130464, 72663080, 83043520, 116260928, 145326160, 290652320, 581304640]

約数ペア:

[(1, 581304640), (2, 290652320), (4, 145326160), (5, 116260928), (7, 83043520), (8, 72663080), (10, 58130464), (14, 41521760), (16, 36331540), (20, 29065232), (28, 20760880), (32, 18165770), (35, 16608704), (40, 14532616), (49, 11863360), (56, 10380440), (64, 9082885), (70, 8304352), (80, 7266308), (98, 5931680), (112, 5190220), (131, 4437440), (140, 4152176), (160, 3633154), (196, 2965840), (224, 2595110), (245, 2372672), (262, 2218720), (280, 2076088), (283, 2054080), (320, 1816577), (392, 1482920), (448, 1297555), (490, 1186336), (524, 1109360), (560, 1038044), (566, 1027040), (655, 887488), (784, 741460), (917, 633920), (980, 593168), (1048, 554680), (1120, 519022), (1132, 513520), (1310, 443744), (1415, 410816), (1568, 370730), (1834, 316960), (1960, 296584), (1981, 293440), (2096, 277340), (2240, 259511), (2264, 256760), (2620, 221872), (2830, 205408), (3136, 185365), (3668, 158480), (3920, 148292), (3962, 146720), (4192, 138670), (4528, 128380), (4585, 126784), (5240, 110936), (5660, 102704), (6419, 90560), (7336, 79240), (7840, 74146), (7924, 73360), (8384, 69335), (9056, 64190), (9170, 63392), (9905, 58688), (10480, 55468), (11320, 51352), (12838, 45280), (13867, 41920), (14672, 39620), (15680, 37073), (15848, 36680), (18112, 32095), (18340, 31696), (19810, 29344), (20960, 27734), (22640, 25676)]