230056960

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 176

約数和(自身を含む): 648489600

約数和(自身を除く): 418432640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 131, 140, 160, 196, 224, 245, 256, 262, 280, 320, 343, 392, 448, 490, 512, 524, 560, 640, 655, 686, 784, 896, 917, 980, 1024, 1048, 1120, 1280, 1310, 1372, 1568, 1715, 1792, 1834, 1960, 2096, 2240, 2560, 2620, 2744, 3136, 3430, 3584, 3668, 3920, 4192, 4480, 4585, 5120, 5240, 5488, 6272, 6419, 6860, 7168, 7336, 7840, 8384, 8960, 9170, 10480, 10976, 12544, 12838, 13720, 14672, 15680, 16768, 17920, 18340, 20960, 21952, 25088, 25676, 27440, 29344, 31360, 32095, 33536, 35840, 36680, 41920, 43904, 44933, 50176, 51352, 54880, 58688, 62720, 64190, 67072, 73360, 83840, 87808, 89866, 102704, 109760, 117376, 125440, 128380, 134144, 146720, 167680, 175616, 179732, 205408, 219520, 224665, 234752, 250880, 256760, 293440, 335360, 351232, 359464, 410816, 439040, 449330, 469504, 513520, 586880, 670720, 718928, 821632, 878080, 898660, 939008, 1027040, 1173760, 1437856, 1643264, 1756160, 1797320, 2054080, 2347520, 2875712, 3286528, 3594640, 4108160, 4695040, 5751424, 6573056, 7189280, 8216320, 11502848, 14378560, 16432640, 23005696, 28757120, 32865280, 46011392, 57514240, 115028480, 230056960]

約数ペア:

[(1, 230056960), (2, 115028480), (4, 57514240), (5, 46011392), (7, 32865280), (8, 28757120), (10, 23005696), (14, 16432640), (16, 14378560), (20, 11502848), (28, 8216320), (32, 7189280), (35, 6573056), (40, 5751424), (49, 4695040), (56, 4108160), (64, 3594640), (70, 3286528), (80, 2875712), (98, 2347520), (112, 2054080), (128, 1797320), (131, 1756160), (140, 1643264), (160, 1437856), (196, 1173760), (224, 1027040), (245, 939008), (256, 898660), (262, 878080), (280, 821632), (320, 718928), (343, 670720), (392, 586880), (448, 513520), (490, 469504), (512, 449330), (524, 439040), (560, 410816), (640, 359464), (655, 351232), (686, 335360), (784, 293440), (896, 256760), (917, 250880), (980, 234752), (1024, 224665), (1048, 219520), (1120, 205408), (1280, 179732), (1310, 175616), (1372, 167680), (1568, 146720), (1715, 134144), (1792, 128380), (1834, 125440), (1960, 117376), (2096, 109760), (2240, 102704), (2560, 89866), (2620, 87808), (2744, 83840), (3136, 73360), (3430, 67072), (3584, 64190), (3668, 62720), (3920, 58688), (4192, 54880), (4480, 51352), (4585, 50176), (5120, 44933), (5240, 43904), (5488, 41920), (6272, 36680), (6419, 35840), (6860, 33536), (7168, 32095), (7336, 31360), (7840, 29344), (8384, 27440), (8960, 25676), (9170, 25088), (10480, 21952), (10976, 20960), (12544, 18340), (12838, 17920), (13720, 16768), (14672, 15680)]