238900480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 719320392

約数和(自身を除く): 480419912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 293, 320, 364, 392, 416, 448, 455, 490, 520, 560, 586, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1172, 1274, 1280, 1456, 1465, 1568, 1664, 1792, 1820, 1960, 2051, 2080, 2240, 2344, 2548, 2912, 2930, 3136, 3185, 3328, 3640, 3809, 3920, 4102, 4160, 4480, 4688, 5096, 5824, 5860, 6272, 6370, 7280, 7618, 7840, 8204, 8320, 8960, 9376, 10192, 10255, 11648, 11720, 12544, 12740, 14357, 14560, 15236, 15680, 16408, 16640, 18752, 19045, 20384, 20510, 23296, 23440, 25480, 26663, 28714, 29120, 30472, 31360, 32816, 37504, 38090, 40768, 41020, 46880, 50960, 53326, 57428, 58240, 60944, 62720, 65632, 71785, 75008, 76180, 81536, 82040, 93760, 101920, 106652, 114856, 116480, 121888, 131264, 133315, 143570, 152360, 163072, 164080, 186641, 187520, 203840, 213304, 229712, 243776, 262528, 266630, 287140, 304720, 328160, 373282, 375040, 407680, 426608, 459424, 487552, 525056, 533260, 574280, 609440, 656320, 746564, 815360, 853216, 918848, 933205, 975104, 1066520, 1148560, 1218880, 1312640, 1493128, 1706432, 1837696, 1866410, 2133040, 2297120, 2437760, 2625280, 2986256, 3412864, 3675392, 3732820, 4266080, 4594240, 4875520, 5972512, 6825728, 7465640, 8532160, 9188480, 11945024, 14931280, 17064320, 18376960, 23890048, 29862560, 34128640, 47780096, 59725120, 119450240, 238900480]

約数ペア:

[(1, 238900480), (2, 119450240), (4, 59725120), (5, 47780096), (7, 34128640), (8, 29862560), (10, 23890048), (13, 18376960), (14, 17064320), (16, 14931280), (20, 11945024), (26, 9188480), (28, 8532160), (32, 7465640), (35, 6825728), (40, 5972512), (49, 4875520), (52, 4594240), (56, 4266080), (64, 3732820), (65, 3675392), (70, 3412864), (80, 2986256), (91, 2625280), (98, 2437760), (104, 2297120), (112, 2133040), (128, 1866410), (130, 1837696), (140, 1706432), (160, 1493128), (182, 1312640), (196, 1218880), (208, 1148560), (224, 1066520), (245, 975104), (256, 933205), (260, 918848), (280, 853216), (293, 815360), (320, 746564), (364, 656320), (392, 609440), (416, 574280), (448, 533260), (455, 525056), (490, 487552), (520, 459424), (560, 426608), (586, 407680), (637, 375040), (640, 373282), (728, 328160), (784, 304720), (832, 287140), (896, 266630), (910, 262528), (980, 243776), (1040, 229712), (1120, 213304), (1172, 203840), (1274, 187520), (1280, 186641), (1456, 164080), (1465, 163072), (1568, 152360), (1664, 143570), (1792, 133315), (1820, 131264), (1960, 121888), (2051, 116480), (2080, 114856), (2240, 106652), (2344, 101920), (2548, 93760), (2912, 82040), (2930, 81536), (3136, 76180), (3185, 75008), (3328, 71785), (3640, 65632), (3809, 62720), (3920, 60944), (4102, 58240), (4160, 57428), (4480, 53326), (4688, 50960), (5096, 46880), (5824, 41020), (5860, 40768), (6272, 38090), (6370, 37504), (7280, 32816), (7618, 31360), (7840, 30472), (8204, 29120), (8320, 28714), (8960, 26663), (9376, 25480), (10192, 23440), (10255, 23296), (11648, 20510), (11720, 20384), (12544, 19045), (12740, 18752), (14357, 16640), (14560, 16408), (15236, 15680)]