250597760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 713726640

約数和(自身を除く): 463128880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 131, 140, 160, 196, 224, 244, 245, 262, 280, 305, 320, 392, 427, 448, 488, 490, 524, 560, 610, 640, 655, 784, 854, 896, 917, 976, 980, 1048, 1120, 1220, 1310, 1568, 1708, 1834, 1952, 1960, 2096, 2135, 2240, 2440, 2620, 2989, 3136, 3416, 3668, 3904, 3920, 4192, 4270, 4480, 4585, 4880, 5240, 5978, 6272, 6419, 6832, 7336, 7808, 7840, 7991, 8384, 8540, 9170, 9760, 10480, 11956, 12838, 13664, 14672, 14945, 15680, 15982, 16768, 17080, 18340, 19520, 20960, 23912, 25676, 27328, 29344, 29890, 31360, 31964, 32095, 34160, 36680, 39040, 39955, 41920, 47824, 51352, 54656, 55937, 58688, 59780, 63928, 64190, 68320, 73360, 79910, 83840, 95648, 102704, 111874, 117376, 119560, 127856, 128380, 136640, 146720, 159820, 191296, 205408, 223748, 239120, 255712, 256760, 273280, 279685, 293440, 319640, 382592, 391559, 410816, 447496, 478240, 511424, 513520, 559370, 586880, 639280, 783118, 821632, 894992, 956480, 1022848, 1027040, 1118740, 1278560, 1566236, 1789984, 1912960, 1957795, 2054080, 2237480, 2557120, 3132472, 3579968, 3915590, 4108160, 4474960, 5114240, 6264944, 7159936, 7831180, 8949920, 12529888, 15662360, 17899840, 25059776, 31324720, 35799680, 50119552, 62649440, 125298880, 250597760]

約数ペア:

[(1, 250597760), (2, 125298880), (4, 62649440), (5, 50119552), (7, 35799680), (8, 31324720), (10, 25059776), (14, 17899840), (16, 15662360), (20, 12529888), (28, 8949920), (32, 7831180), (35, 7159936), (40, 6264944), (49, 5114240), (56, 4474960), (61, 4108160), (64, 3915590), (70, 3579968), (80, 3132472), (98, 2557120), (112, 2237480), (122, 2054080), (128, 1957795), (131, 1912960), (140, 1789984), (160, 1566236), (196, 1278560), (224, 1118740), (244, 1027040), (245, 1022848), (262, 956480), (280, 894992), (305, 821632), (320, 783118), (392, 639280), (427, 586880), (448, 559370), (488, 513520), (490, 511424), (524, 478240), (560, 447496), (610, 410816), (640, 391559), (655, 382592), (784, 319640), (854, 293440), (896, 279685), (917, 273280), (976, 256760), (980, 255712), (1048, 239120), (1120, 223748), (1220, 205408), (1310, 191296), (1568, 159820), (1708, 146720), (1834, 136640), (1952, 128380), (1960, 127856), (2096, 119560), (2135, 117376), (2240, 111874), (2440, 102704), (2620, 95648), (2989, 83840), (3136, 79910), (3416, 73360), (3668, 68320), (3904, 64190), (3920, 63928), (4192, 59780), (4270, 58688), (4480, 55937), (4585, 54656), (4880, 51352), (5240, 47824), (5978, 41920), (6272, 39955), (6419, 39040), (6832, 36680), (7336, 34160), (7808, 32095), (7840, 31964), (7991, 31360), (8384, 29890), (8540, 29344), (9170, 27328), (9760, 25676), (10480, 23912), (11956, 20960), (12838, 19520), (13664, 18340), (14672, 17080), (14945, 16768), (15680, 15982)]